Online Test of Chapter 8 How do Organisms Reproduce Class 10th Science

Questions :-

1.Fruits are formed from
a. Stamen
b. Stigma
c. Ovary
d. Ovule

2.IUCD is for
a. Vegetative propagation
b. Contraception
c. Increasing fertility
d. Avoiding miscarriage

3. Which of the following reproduces by budding?
a. Yeast
b. Hydra
c. Both ‘a’ and ‘b’
d. Spirogyra

4. Which of the following reproduces by Fragmentation?
a. Amoeba
b. Plasmodium
c. Spirogyra
d. Yeast

5. Which of the following reproduces by spore formation?
a. Spirogyra
b. Yeast
c. Planaria
d. Rhizopus
Answer: (d)
Rhizopus is the result of spore formation.

6. Potato plant shows vegetative propagation by which part?
a. Stem
b. Root
c. Leaves
d. Flowers

7. Which of the following can be grown by stem cutting?
a. Rose
b. China rose
c. Guava
d. All of these

15. Which is the portion on which grafting is done it provides the roots?
a.Stock
b.Scion
c.Both (a) and (b)
d.None of these

6. Which of the following is not the benefit of tissue culture?
a. New plants are genetically similar to parents
b. Helps in growing seedless fruits
c. We can grow plant have capacity to produce seeds
d. All of these

7. Ovule develops into seed?
a. Rose
b. fruit
c. embryo
d. Seed

8. In which part male germ cell forms?
a. uterus
b. notocord
c. Testes
d. All of these

9. STDs stands for?
a. Secured Transmitted Diseases
b. Sexually Transmitted Difault
c. Sexually Transmitted Diseases
d. All of these

10. Intrauterine contraceptive device (IUCD) is used to
a. Foeticide
b. Pills
c. both a and b
d. none of these

[WpProQuiz 774]