Reproduction Test 04

Total Questions: 21

1 - After ripening, ovary changes into;

A ) Seed
B ) Fruit ✅
C ) Flower
D ) Nectar

3 - External fertilization occurs in;

A ) Rabbit
B ) Hen
C ) Fish ✅
D ) Crow

4 - Pollen grains are produced in anther of flower by:

A ) Meiosis ✅
B ) Mitosis
C ) Binary fission
D ) Multiple fission

5 - The most important external condition for seed germination include:

A ) Water
B ) Oxygen
C ) Temperature
D ) All of the above

6 - Following hosts forms the largest refugee population in the world;

A ) India
B ) China
C ) America
D ) Pakistan ✅

7 - The number of drug addicts in Pakistan is currently estimated to be:

A ) 500,000 ✅
B ) 600,000
C ) 700,000
D ) 800,000

8 - The number of people who inject drugs in Pakistan are:

A ) 50,000
B ) 60,000 ✅
C ) 70,000
D ) 80,000

9 - The gland which produces secretions that provide nutrients for sperms is called:

A ) Seminal vesicles ✅
B ) Prostate gland
C ) Cowper's gland
D ) Pituitary gland

10 - Plant reproduces by stem tuber is:

A ) Onion
B ) Garlic
C ) Potato ✅
D ) Ginger

11 - Asexual reproduction in yeast takes place by;

A ) Budding ✅
B ) Fragmentation
C ) Binary fission
D ) Spore formation

12 - Fourth whorl of flower is:

A ) Calyx
B ) Corolla
C ) Androecium
D ) Gynoecium ✅

14 - Seed absorbs water through:

A ) Testa
B ) Hilum
C ) Micropyle ✅
D ) Integument

17 - The outermost whorl of flower is called:

A ) Corolla
B ) Petals
C ) Calyx ✅
D ) Androecium

18 - The cell results by combining sperm and ovum:

A ) Nucleus
B ) Zygote ✅
C ) Genes
D ) Chromosomes

19 - Example of vegetative propagation by leaves is:

A ) Mint
B ) Potato
C ) Garlic
D ) Bryophyllum ✅

21 - The latest method of vegetative propagation is:

A ) Budding
B ) Cuttings
C ) Cloning ✅
D ) Bulbs