Out of the following which two method yield genetically similar plants
1. Stem cutting
2. Seed production
3. Mutation
4. Tissue culture
1.1 and 2
2.1 and 4
3.2 and 3
4.3 and 4

Hermaphrodite animal is
1.Leech
2.Spider
3.Honey bee
4.Ascaris

Natural parthenogenesis occur in
1.Housefly
2.Drosophila
3.Honey bee
4.All

Binary fission is a type of
1.Nuclear fragmentation
2.Vegetative propagation
3.Sexual reproduction
4.Asexual reproduction

Asexually produced organism inheriting all the character of parent is
1.Offspring
2.Clone
3.Variety
4.Hybrid

Which is not a method of vegetative propagation
1.Micro propagation
2.Budding
3.Sowing
4.Layering

Which one of the following statement is not correct?
1. In potato, banana and ginger, the plantlets arise from the internodes present in the modified stem
2.Water hyacinth, growing in standing water, drains oxygen that led to death of fishes
3.Offspring produced by asexual reproduction are called clones
4.microscopic, motile asexual reproductive structures are called zoospore
Plantlet always arise from node of stem. While these arise from axillary buds present in nodes.

Planaria possess high capacity of
1. Regeneration
2.Bioluminescence
3.Metamorphosis
4.Alternation of generation

Strobilanthus kunthiana (neelakuranji), flowers once in _______ years.
1. 10
2. 20
3. 12
4. 16

Every sexually reproducing organism, including human beings begin life as a _________ called zygote.
1. Single cell
2. Double cell one from each parent
3.Blastopore
4. Megaspore