11th Standard CBSE Syllabus & Materials
11th Standard CBSE
CBSE 11th Economics PART-A - Presentation of Data - New Sample Question Papers Study Material - QB365 Set A
NEW11th Standard CBSE
CBSE 11th Economics PART-A - Organisation of Data - New Sample Question Papers Study Material - QB365 Set A
NEW11th Standard CBSE
CBSE 11th Economics PART-A - Collection of Data - New Sample Question Papers Study Material - QB365 Set A
NEW11th Standard CBSE
CBSE 11th Economics PART-A - Introduction to Economics and Statistics - New Sample Question Papers Study Material - QB365 Set A
NEW11th Standard CBSE
CBSE 11th Business Studies International Trade Sample Question Papers Study Material - QB365 Set A
NEW11th Standard CBSE
CBSE 11th Business Studies Evolution and Fundamentals of Business Sample Question Papers Study Material - QB365 Set A
Published on: 21/10/2025
Download CBSE Class 11th Standard CBSE Biology question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 11th Standard CBSE Biology
Questions + Answers key
Take MCQ Biology Test
1.
2.
3.
4.
Assertion (A) :Bryophytes are the amphibians of plant kingdom.
Reason (R) : They are found in swamps and the areas, where water and land meet.
If both A and R are true and R is the correct explanation of A
If both A and R are true, but R is not the correct explanation ofA
If A is true, but R is false
If A is false, but R is true
5.
Which of the following gymnosperm has coralloid roots associated with N,-fixing cyanobacteria?
Pinus
Cycas
Cedrus
Ginkgo
6.
Which plant group has vascular tissue, produces spores, but does not have seeds?
Bryophyta
Pteridophyta
Gymnosperms
Angiosperms
7.
In pteridophyte,the sporophyte consists of leaf-like appendages called ______.
megaphylls
sporophylls
thalli
sporangia
8.
Volvox, Chlamydomonas, Chara, Ulothrix are the examples of ______.
class-Chlorophyceae (green algae)
class-Rhodophyceae (red algae) and Chlorophyceae
class-Phaeophyceae (brown algae)
class-Cyanophyceae (blue-green algae)
9.
Identify the given figuresof algae and select the correct option.
A-Chlamydomonas, B-Chara, C- Volvox
A-Volvox, B-Ulothrix, C-Laminaria
A-Chara, B-Laminaria, C-Volvox
A-Porphyra, B-Polysiphonia, C-Fucus
10.
Cycas has two cotyledons in its seeds; yet, it is classified as a gymnosperm, and not as a dicot angiosperm, because ______.
it bears megasporophylls.
it has compound leaves.
its ovules are naked.
it produces dry fruits.
11.
The embryo sac of an Angiosperm is made up of ______.
8 cells
7 cells and 8 nuclei
8 nuclei
7 cells and 7 nuclei
12.
Phycoerythrin, chlorophyll a and chlorophyll dare characteristics of _______.
Chlorophyceae
Rhodophyceae
Phaeophjceae
Cyanophyceae
13.
Which of the following is used in making litmus solution?
Fungi
Algae
Lichen
Bryophyta.
14.
Which of the following is not among cryptogams?
Algae
Bryophyta
Pteridophyta
Gymnosperm
15.
Ther embryo sac of an angiosperm is made up of_______.
8 cells
7 cells and 8 nuclei
8 nuclei
7 cells and 7 nuclei
1.
(d)
2.
(d)
3.
(a)
4.
(a)
If both A and R are true and R is the correct explanation of A
5.
(b)
Cycas
6.
(b)
Pteridophyta
7.
(b)
sporophylls
8.
(a)
class-Chlorophyceae (green algae)
9.
(b)
A-Volvox, B-Ulothrix, C-Laminaria
10.
(c)
its ovules are naked.
11.
(b)
7 cells and 8 nuclei
12.
(b)
Rhodophyceae
13.
(c)
Lichen
14.
(d)
Gymnosperm
15.
Embro sac of angiosperm develop upto 8 nucleate state prior to fertilization there is a 3 celled egg apparatus, 3 antipodal cells and 2 polar nuclei
11th Standard CBSE Syllabus & Materials
11th Standard CBSE
CBSE 11th Business Studies Forms of Business Organisation Sample Question Papers Study Material - QB365 Set A
NEW11th Standard CBSE
CBSE 11th Business Studies Business, Trade and Commerce Sample Question Papers Study Material - QB365 Set A
NEW11th Standard CBSE
CBSE 11th Physics Waves Sample Question Papers Study Material - QB365 Set A
NEW11th Standard CBSE
CBSE 11th Physics Kinetic Theory Sample Question Papers Study Material - QB365 Set A
NCERT Books
Syllabus
Exam Pattern
Sample Question Papers
Previous year Question Papers
Important Notes
MCQ Practice test
NCERT Exemplers
Case study Questions
Image Based Questions
Passage based Questions
HOT Questions
Value Based Questions
Model Questions Papers
NCERT ( Book Back ) Questions
Assertion and Reason
Important Questions And Answers
CBSE 11th Standard CBSE Subjects
CBSE Standards
