NEW
Font size
WorksheetsReproduction in organisms
Total questions: 10
Worksheet time: 5mins
An invading weed also called 'terror of bengal' reproduces vegetatively through
bulbs
stolons
bulbils
offsets
There is no natural death in single celled organisms like Amoeba and bacteria because
They cannot reproduce sexually
They reproduce by binary fission
Parental body is distributed among the offsprings
They are microscopic
The term 'clone' cannot be applied to offsprings formed by sexual reproduction because
Offsprings do not possess exact copies of parental DNA
DNA of only one parent is copied and passed on to the offspring
Offsprings are formed at different times
DNA of parent and offspring are completely different
The male gamete of rice plant has 12 chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seedling will be, respectively
12, 24, 12
24, 12, 12
12, 24, 24
24, 12, 24
Which among the following organisms can be reproduced by parthenogenesis?
Male honeybee
Leech
Earthworm
Ulothrix
All are monoecious except
Cucurbits
Date palm
Coconut
Pinus
The asexual, motile spores produced by Chlamydomonas are called
Conidia
Gemmules
Ascospores
Zoospores
Which among the following is a hermaphrodite organism?
Mule
Cockroach
Earthworm
Turkey
What does ovary develop into after fertilization?
Seed
Flower
Ovule
Fruit
The number of chromosomes in the gamete of a rice plant is 12. What will be the number of chromosomes in the meiocyte of the same plant?
24
12
6
3
