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Reproduction in Organisms
NEET Biology • 10 questions • Free on ExamBattle
Practice Questions
Q1
The process of vegetative propagation in potato occurs by:
- A. Seeds
- B. Underground stem tubers with buds (eyes)
- C. Spores
- D. Grafting
Q2
Parthenogenesis is the development of:
- A. Fertilised egg
- B. Unfertilised egg (without fertilisation)
- C. Vegetative parts
- D. Somatic cells
Q3
The life span of an organism is the time between:
- A. Embryo and death
- B. Birth (germination) and natural death
- C. Hatching and reproduction
- D. First division and last division
Q4
In angiosperms, double fertilisation involves:
- A. Two sperms fertilising two eggs
- B. One sperm + egg → zygote; another sperm + polar nuclei → endosperm
- C. One egg + two polar nuclei
- D. Two pollen grains fertilising one egg
Q5
In humans, spermatogenesis occurs in:
- A. Epididymis
- B. Seminiferous tubules of testes
- C. Prostate gland
- D. Leydig cells
Q6
Which of the following is an example of external fertilisation?
- A. Humans
- B. Frogs
- C. Birds
- D. Reptiles
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