Strobilanthus kunthiana (neelakuranji), flowers once in _______ years.

A. 10

B. 20

C. 12

D. 16

 

Vegetative phase in plants is same as ___________ in animal.

A. Sexual phase

B. Juvenile phase

C. Reproductive phase

D. Syngamy phase

Which is not a method of vegetative propagation

A.Micro propagation

B.Budding

C.Sowing

D.Layering

Isogamy is found in

A.Plasmodium

B.Hydra

C. Monocystis

D.Planaria

Asexually produced organism inheriting all the character of parent is

A.Offspring

B.Clone

C.Variety

D.Hybrid

In vegetative propagation by tuber, which of the following remains constant through generations

A.Morphology

B.Vigour

C.Morphology, vigour and disease resistance

D.Both morphology and Vigour

Binary fission is a type of

A.Nuclear fragmentation

B.Vegetative propagation

C.Sexual reproduction

D.Asexual reproduction

Natural parthenogenesis occur in

A.Housefly

B.Drosophila

C.Honey bee

D.All

Out of the following which two method yield genetically similar plants
A. Stem cutting
B. Seed production
C. Mutation
D. Tissue culture

1. A and B

2. A and D

3. B and C

4. C and D

Hermaphrodite animal is

A.Leech

B.Spider

C.Honey bee

D.Ascaris