11th Standard CBSE Biology Study material & Free Online Practice Tests - View and download Sample Question Papers with Solutions for Class 11 Session 2019 - 2020 CBSE

Biology Question Papers & Study Material

11th CBSE Biology Transport in Plants Model Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Substances which need facilitated diffusion have which kind of moiety?

  • 2)

    Which of the following shows the correct relation at atmospheric pressure?

  • 3)

    When a seed is soaked overnight in water, what happens to its cells?

  • 4)

    When rajma seeds are soaked in water overnight, they swell. What gives the explanation for this?

  • 5)

    Which of the following is a characteristic of mass flow movement?

11th CBSE Biology Cell Cycle and Cell Division Model Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Which of the following cells usually do not undergo cell division?

  • 2)

    During which stage the cell organelles reappear in cell division?

  • 3)

    Which of the following is the longest stage during meiosis?

  • 4)

    During which stage of meiosis the recombination of genes takes place?

  • 5)

    Which of the following enzymes is responsible for recombination of genes?

11th Standard CBSE Biology Bio-molecules Model Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Which is the first step in analysis of biomolecules?

  • 2)

    Primary metabolites are always found in animal cells. Which of the following is not an example of primary metabolite?

  • 3)

    The fact that all biomolecules undergo turnover is known as

  • 4)

    Which of the following defines the living state?

  • 5)

    Which of the following is not a macromolecule?

11th Standard CBSE Biology Cell : The Unit of Life Model Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Which organelle is not found in plant cells?

  • 2)

    Protein synthesis takes place in which cell organelle?

  • 3)

    Which of the following plastids stores proteins?

  • 4)

    A ribosome is 80S. In this statement what does the letter 'S' signify?

  • 5)

    What is the basis of classification of chromosomes?

11th Standard CBSE Unit 7 Structural Organisation in Animals Model Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Squamous epithelium are found in which of the following places?

  • 2)

    What is the name of muscle fibres?

  • 3)

    In water frogs breathe through skin. What is the name for such kind of respiration?

  • 4)

    Frog shows which kind of excretion?

  • 5)

    The exoskeleton of cockroach is made of which substance?

11th CBSE Biology Unit 6 Anatomy of Flowering Plants Sample Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    What is the function of adventitious roots?

  • 2)

    What is the name of modified root in turnip?

  • 3)

    Which of the following shows modification of stem for food storage?

  • 4)

    What is the name of the whorl containing colourful parts of flower?

  • 5)

    Starting from periphery and going towards centre which is the correct sequence of different whorls of a flower?

11th CBSE Biology Unit 5 Morphology of Flowering Plants Important Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Apical meristem is found at which of the following organs in plant?

  • 2)

    Which of the following is a dead tissue?

  • 3)

    Open bundle is found in which of the following?

  • 4)

    Annual ring consists of which of the following?

  • 5)

    What is the role of the guard cells?

11th Standard CBSE Biology Unit 4 Animal Kingdom Important Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Which of the following organisms is having a two-chambered heart?

  • 2)

    On the basis of which character it can be said that bats do not belong to Aves?

  • 3)

    How many chambers are there in the heart of a crocodile?

  • 4)

    Which type of excretion is present in fishes?

  • 5)

    Urecotelic excretion is found in which of the following pairs of animals?

11th Standard CBSE Biology Unit 3 Plant Kingdom Important Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Which of the following shows no segregation of plant parts?

  • 2)

    Which of the following is not among cryptogams?

  • 3)

    Which of the following play an important role in soil formation?

  • 4)

    Which of the following division contains the largest number of plant species?

  • 5)

    Which of the following is used in making litmus solution?

11th CBSE Biology Unit 2 Biological Classification Important Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Which is the correct word for relationship between algae and fungi in lichens?

  • 2)

    Which of the following organisms is a good indicator of pollution in an environment?

  • 3)

    Who was the first scientist to classify living beings?

  • 4)

    Which is the most acceptable system of biological classification?

  • 5)

    How the Aristotle divided animals into two groups?

11th CBSE Biology Unit 1 The Living World Important Question Paper - by Jyoti Hirani - Ghorakhal - View & Download

  • 1)

    Which of the following scientists started the practice of using biological names?

  • 2)

    What is the full form of ICBN?

  • 3)

    Which is the topmost taxa in zoology?

  • 4)

    Which  the topmost taxa in Botany?

  • 5)

    Why are biological names written in Italics?

Excretory Products and Their Elimination Important Questions From CBSE 11th Biology - by Bala - View & Download

  • 1)

    Which is the excretory product in eagles?

  • 2)

    Which is the functional unit of kidneys?

  • 3)

    What is the average amount of urine produced by human in a day?

  • 4)

    What is the average amount of glomerulus filtrate in human in a day?

  • 5)

    Which hormone maintains the volume of urine produced by kidneys?

11th CBSE Locomotion and Movement Important Questions - by Bala - View & Download

  • 1)

    Which type of movement facilitates the passage of ova in fallopian tubules?

  • 2)

    Which of the following organs have unstriated muscles?

  • 3)

    What is the reason of reddish colour of certain muscles?

  • 4)

    Which of the following is not part of the axial skeleton?

  • 5)

    What is the name of the fusion of two halves of pelvic girdle?

11th Biology Neural Control and Coordination Important Questions - by Bala - View & Download

  • 1)

    The region of the vertebrate eye, where the optic nerve passes out of the retina, is called the

  • 2)

    During excited stage the axonal membrane is more permeable to which ion?

  • 3)

    Which of the following is not controlled by medulla oblongata?

  • 4)

    Which cells are affected in case of vitamin A deficiency?

  • 5)

    Which structure of internal ear is responsible for balance of body?

11th Biology Chemical Coordination and Integration Important Question Paper - by Bala - View & Download

  • 1)

    Deficiency of iodine causes which of the following conditions?

  • 2)

    Which hormone is responsible for the development of corpus luteum in the uterus?

  • 3)

    The immune system becomes weak in older persons. Which of the following is a cause for this?

  • 4)

    What is the function of Atrial Natriuretic Factor (ANF)?

  • 5)

    Secretion of pancreas and gall bladder is influenced by which hormone?

11th Biology Revision Model Question Paper 1 - by Bala - View & Download

  • 1)

    Which centre of the central nervous system is primarily responsible for regulation of respiration?

  • 2)

    The human cranium is made of_________________ bones.

  • 3)

    How correlated characters help in defining genus?

  • 4)

    In which plant coralloid roots are present?

  • 5)

    Write the floral formula of an actionmporphic, bisexual,hypogynous flower with five united sepals, five free petals, five free stamens and two united carpels with suoerior ovary and axile placentation.

11th Standard CBSE Biology Value Based Questions - by Bala - View & Download

  • 1)

    Which is the correct word for relationship between algae and fungi in lichens?

  • 2)

    Which of the following organisms is a good indicator of pollution in an environment?

  • 3)

    Who was the first scientist to classify living beings?

  • 4)

    Which is the most acceptable system of biological classification?

  • 5)

    Which of the following shows no segregation of plant parts?

11th Standard CBSE Biology Important Question Paper - by Bala - View & Download

  • 1)

    Why are biological names written in Italics?

  • 2)

    Which of the following can also be made in your home?

  • 3)

    Which of the following characteristic of living beings, can also be observed in some non-livings?

  • 4)

    Which is the correct word for relationship between algae and fungi in lichens?

  • 5)

    Which of the following organisms is a good indicator of pollution in an environment?

Digestion And Absorption - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    What do we call the type of teeth attachment in which each tooth is embedded in a socket of jaw bones?

  • 2)

    Give the dental formula of human beings.

  • 3)

    Mention the name of different types of teeth and their number in an adult human.

  • 4)

    During swallowing of food, the windpipe are closed by a flap-like structure. Identify it.

  • 5)

    Name the sphincter present in a form of muscular ring in digestive tract that regulates the opening of esophagus into stomach.

Respiration In Plants - Important Questions Model Paper In 11th Biology - by Bala - View & Download

  • 1)

    Name two openings in plants through which exchange of gases takes place?

  • 2)

    Write the overall equation of respiration

  • 3)

    What are the end products of alcoholic fermentation.

  • 4)

    Pyruvic acid, the key end product of glycolysis has many metabolic fates.What does it form under aerobic condition?

  • 5)

    Why oxygen is an ultimate acceptor of electrons in ETS?

Photosynthesis In Higher Plants - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    Which mechanism of photosynthesis is responsible for trapping of light energy, splitting of water, oxygen release and formation of ATP and NADPH?

  • 2)

    Mention the possible location in the chloroplast, where cyclic flow of electrons (cyclic photophosphorylation) occurs.

  • 3)

    Why is photosynthesis is an oxidation-reduction process?

  • 4)

    How many molecules of carbon dioxide, ATP and NADPH are required to make one molecule of glucose?

  • 5)

    Which compound is meant for donating hydrogen to carbohydrate in Calvin cycle?

Mineral Nutrition - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    Which macronutrients do plants take from the air?

  • 2)

    Name the best conductive tissue for mineral nutrients in plants.

  • 3)

    How does leghaemolobin protect the enezyme nitrogenase?

  • 4)

    Give main difference between influx and eflux of ions

  • 5)

    Name the relationship in which two organisms live in close physical association and share mutual benefits.

Transport In Plants - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    Mention the type of molecular movement which is highly selective and also requires special membrane proteins, but works without the requirement of energy.

  • 2)

    Mention one similarity between transport proteins and enzymes proteins 

  • 3)

    Enumerate the effect of increased and decreased solute concentration on water potential inside the cells

  • 4)

    The plant cell cytoplasm is surrounded by both cell wall and cell membrane. The specificity of transport of substances are mostly across the cell membrane, because

  • 5)

    How do root hairs increase the absorption of water by plants?

Cell Cycle And Cell Division - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    Name a drug that has an inhibitory effect on cell cycle in mitotic stage.

  • 2)

    What is the average cell cycle span for a mammalian cell ?

  • 3)

    Does mitosis occur before or after the interphase?

  • 4)

    Mitosis cell division helps in regeneration process. How?

  • 5)

    Two key events take place during S-phase in animal cells, i.e., DNA replication and duplication of centriole. In which parts of the cell do these events occur?

Biomolecules - Important Questions Model Paper In 11th Biology - by Bala - View & Download

  • 1)

    What is the name given to a polysaccharide composed of two different monomers? Also give example for this.

  • 2)

    What is the name given to that part of the enzyme where catalytic work is carried out?

  • 3)

    Write the name of any one amino acid, sugar nucleotide and fatty acid.

  • 4)

    Name two physical factors which can affect the enzyme activity

  • 5)

    Name the polysaccharide which constitutes the exoskeleton of arthropods.

Cell: The Unit Of Life - Important Questions Model Paper In 11th Biology - by Bala - View & Download

  • 1)

    Where are extrinsic proteins found in the cell membrane?

  • 2)

    What is the shape of WBCs and tracheid?

  • 3)

    Where is glycocalyx been found?

  • 4)

    What is the name given to the infoldings of plasmalemma in prokaryotic cell below the wall?

  • 5)

    What is referred to as satellite chromosome?

Structural Organisation In Animals - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    Name the type of fibres present in areolar tissues

  • 2)

    A muscular fiber taperds at both the ends and does not show striations. Name the muscle fiber.

  • 3)

    Write the origin and function of epithelial tissues

  • 4)

    Which connective tissue is presents under the skin ?

  • 5)

    What is the shape of setae in earthworm ?

Anatomy Of Flowering Plants - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    Write the location of root apical meristem and shoot apical meristem

  • 2)

    Give two examples of lateral meristem in plants

  • 3)

    What is the composition of collenchyma cells ?

  • 4)

    Protoxylem is the first formed xylem. if the protoxylem lies next to phloem, what kind of arrangement of xylem would you call it ?

  • 5)

    What is the epidermal cell modification in plants which prevent water loss ?

Morphology Of Flowering Plants - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    Where are root hairs present in root?

  • 2)

    In Alstonia, the phyllotaxy is called whorled. Why?

  • 3)

    Why some tap roots become swollen and fleshy?

  • 4)

    Write one function of root

  • 5)

    What are the two layers of seed coat?

Animal Kingdom - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    Name two non-chordate phyla, where animals are radially symmetrical.

  • 2)

    What kind of body scales are present in bony

  • 3)

    Name the group which lacks digestive tract.

  • 4)

    Name the cells that line the spongocoel in Sycon

  • 5)

    Give an example of animal which exhibits alternation of generation.

Plant Kingdom - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    What are seed located in gymnosperm?

  • 2)

    Which unicellular plants are included in Kingdom - plantae?  

  • 3)

    Why does green algae looks green?

  • 4)

    Which substance covers the cell wall of Phaeophyceae?

  • 5)

    In Which algae reserve food is in the form of laminarin?

Biological Classification - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    How the Aristotle divided animals into two groups?

  • 2)

    Who coined the term Protista?

  • 3)

    Give the names of the kingdom in three kingdom classification.

  • 4)

    Give the name of the classes of Kingdom - Plantae.

  • 5)

    What is capsid and how is it useful for viruses?

The Living World - Important Questions Model Paper 1 In 11th Biology - by Bala - View & Download

  • 1)

    How do you living things grow?

  • 2)

    Write the name of any two organisms that show fragmentation

  • 3)

    In which organisms reproduction is synonyms with growth?

  • 4)

    Define metabolism.

  • 5)

    Name two organisma that do not reproduce at all to any stimulus.

11th Biology Model Question Paper 5 - by ADMIN-ENGLISH - View & Download

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Transport In Plants - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

The Living World - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Structural Organisation In Animals - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Plant Kingdom - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Plant Growth And Development - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Photosynthesis In Higher Plants - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Neural Control And Coordination - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Morphology Of Flowering Plants - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Mineral Nutrition - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Locomotion And Movement - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Excretory Products And Their Elimination - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Digestion And Absorption - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Chemical Coordination And Integration - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Cell Cycle And Cell Division - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Cell - The Unit Of Life - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Breathing And Exchange Of Gases - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Body Fluids And Circulation - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Biomolecule - Important Questions Model Paper In 11th Biology - by ADMIN-ENGLISH - View & Download

Biological Classification - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Animal Kingdom - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

Anatomy Of Flowering Plants - Important Questions Model Paper 2 In 11th Biology - by ADMIN-ENGLISH - View & Download

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CBSE Education Study Materials

11th CBSE Biology 2019 - 2020 Academic Syllabus Jyoti Hirani - Ghorakhal

Biology 2019 - 2020 Academic Syllabus

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CBSEStudy Material - Sample Question Papers with Solutions for Class 11 Session 2019 - 2020

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