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1. The reproductive part of a flowering plant is:
A. Leaf
B. Root
C. Flower
D. Stem
2. Stamen is the:
A. Female reproductive part
B. Male reproductive part
C. Neutral organ
D. Seed
3. Pistil consists of:
A. Anther, style, stigma
B. Ovary, style, stigma
C. Petal, sepal, ovule
D. Filament, ovary, sepal
4. What is fertilisation?
A. Transfer of pollen to stigma
B. Fusion of male and female gametes
C. Growth of pollen tube
D. Formation of ovary
5. Transfer of pollen from anther to stigma of the same flower is:
A. Cross-pollination
B. Fertilisation
C. Self-pollination
D. Vegetative propagation
6. Pollination between two different flowers is called:
A. Fertilisation
B. Budding
C. Cross-pollination
D. Fragmentation
7. Which agents help in cross-pollination?
A. Air, water, animals
B. Soil, sunlight, oxygen
C. Roots, stems, leaves
D. None of these
8. After fertilisation, ovule develops into:
A. Ovary
B. Seed
C. Fruit
D. Stigma
9. After fertilisation, ovary develops into:
A. Seed
B. Fruit
C. Ovule
D. Embryo
10. Which process in plants gives rise to a seedling?
A. Fertilisation
B. Photosynthesis
C. Germination
D. Spore formation
11. At puberty in girls, which change occurs?
A. Growth of facial hair
B. Voice cracking
C. Menstruation begins
D. Enlargement of penis
12. At puberty in boys, which change occurs?
A. Menstruation
B. Increase in breast size
C. Facial hair growth and voice change
D. Shrinking of testes
13. Which hormone regulates sperm formation in boys?
A. Oestrogen
B. Progesterone
C. Testosterone
D. Insulin
14. Which organ produces sperms?
A. Prostate gland
B. Testes
C. Vas deferens
D. Urethra
15. Where are eggs produced in females?
A. Uterus
B. Vagina
C. Ovaries
D. Cervix
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