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Published on: 28/06/2019
creative multiple choice questions
Download Tamil Nadu 12th Standard Biology question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Biology Test1.
The sexual union of young individuals produced immediately after the division of the parent Cell is called _____
Paedogamy
hologamy
merogamy
isogamy
2.
Starfish shown ______ type of regeneration.
epimorphosis - reparative
epimorphosis (restorative)
morphallaxis
paedogenesis
3.
Regeneration was first studied in _______
star fish
Planaria
Hydra
Aurelia
4.
Regeneration was first studied by _______
A.G. Tansley
Charles Bonnet
Abraham Trembley
Walter Gilbert
5.
The gravid proglottids are cut off from the parent body in ______
Tapeworm (Taenia solium)
Liver fluke
Planaria
Blood fluke
6.
Endogenous buds are seen in ______
Trichonympha
Hydra
Actinosphaerium
Noctiluca
7.
Fragmentation in sea Anemone is also known as _______
morphallaxis
pedal laceration
archaeocytes
epimorphosis
8.
Special type of transverse division seen in Aurelia is called ______
plasmotomy
strobilation
pedal laceration
sporulation
9.
Paramecium and planaria show _____ types of division during asexual reproduction
Transverse binary fission
Longitudinal binary fission
Simple binary fission
Oblique binary fission
10.
This is the sexual union of young individuals produced immediately after the division of the adult parent cell by mitosis.
Paedogamy
Hologamy
Merogamy
Anisogamy
11.
In honey bees, the unfertilized egg produces
Queen bee
Worker bee
Drones
Worker bee and male honey bee
12.
In honey bees, the mode of reproduction is
Sexual and Asexual
Sexual and Parthenogenesis
Asexual and Parthenogenesis
All the above
13.
All the following animals are continuous breeders, except.
Frogs
Honey bees
Poultry
Rabbit
14.
This is a method of sexual reproduction in which individuals of the same species temporarily write and exchange certain. amount of nuclear material and then get separated.
Syngamy
Conjugation
Parthenogenesis
Paedogenesis
15.
All of the following are methods of asexual reproduction except
Regeneration
Conjugation
Sporulation
Fragmentation
16.
Which statement is incorrect regarding the type of binary fission?
Transverse binary fission in seen in Planaria.
Longitudinal binary fission in seen in Euglena
Oblique binary fission in seen in flagellates
Simple binary fission in seen in Amoeba
17.
Ovovivipary is seen in ______
Solenobia
Humans
Birds
Shark
18.
Paedogenetic parthenogenesis occurs in: ______
Gall fly
Honey bees
Aphis
Solenobia
19.
Human beings exhibit ______
Hologamy
Exogamy
Isogamy
Paedogammy
20.
Isogamy is observed in ______
Monocystis
Mammals
Trichonympha
Reptiles
21.
External fertilization is seen is ______
Mammals and birds
Reptiles and sponges
Fishes and birds
Sponges and amphibians
22.
Technique used for cultivation of sponges is based on ______
Multiple fission
Parthenogenesis
Regeneration
Autogamy
23.
______ is a seasonal breeder.
Poultry
Honey bees
Deers
Rabbit
24.
Paedogamy is the sexual union of _____
morphologically different gametes
physiologically different gametes
young individuals immediately after the formation from parents
dissimilar gametes
25.
Conjugation is seen in _____
Vorticella
Amoeba
Reptiles
Actinosphaerium
1.
(a)
Paedogamy
2.
(b)
epimorphosis (restorative)
3.
(c)
Hydra
4.
(c)
Abraham Trembley
5.
(a)
Tapeworm (Taenia solium)
6.
(d)
Noctiluca
7.
(b)
pedal laceration
8.
(b)
strobilation
9.
(a)
Transverse binary fission
10.
(a)
Paedogamy
11.
(c)
Drones
12.
(b)
Sexual and Parthenogenesis
13.
(a)
Frogs
14.
(b)
Conjugation
15.
(d)
Fragmentation
16.
(c)
Oblique binary fission in seen in flagellates
17.
(d)
Shark
18.
(b)
Honey bees
19.
(b)
Exogamy
20.
(a)
Monocystis
21.
(d)
Sponges and amphibians
22.
(c)
Regeneration
23.
(c)
Deers
24.
(c)
young individuals immediately after the formation from parents
25.
(a)
Vorticella
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Tamilnadu Stateboard 12th Standard Subjects

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Chemistry

Physics

Biology

Computer Science

Business Maths and Statistics

Economics

Commerce

Accountancy

History

Computer Applications

Biology

Computer Technology

Computer Applications

Computer Science

Business Maths and Statistics

Commerce

Economics

Maths

Chemistry

Physics

Computer Technology

History

Accountancy

Tamil

English

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Tamilnadu Stateboard Standards