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
Chapter - 8 How do Organisms Reproduce Quiz - 2 | Class - 10th
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Question 1 of 10
1. Question
Fruits are formed from
Correct
Fruits are formed from ovary.
Incorrect
Fruits are formed from ovary.
-
Question 2 of 10
2. Question
IUCD is for
Correct
IUCD is used for contraception.
Incorrect
IUCD is used for contraception.
-
Question 3 of 10
3. Question
Which of the following reproduces by budding?
Correct
A bud is formed which develops into tiny individual. It detaches from parent body upon maturation and develops into new individual. Example: Hydra and Yeast.
Incorrect
A bud is formed which develops into tiny individual. It detaches from parent body upon maturation and develops into new individual. Example: Hydra and Yeast.
-
Question 4 of 10
4. Question
Which of the following reproduces by Fragmentation?
Correct
The organism breaks-up into smaller pieces upon maturation, each piece develops into new individual. Example: Spirogyra.
Incorrect
The organism breaks-up into smaller pieces upon maturation, each piece develops into new individual. Example: Spirogyra.
-
Question 5 of 10
5. Question
Which of the following reproduces by spore formation?
Correct
Rhizopus is the result of spore formation.
Incorrect
Rhizopus is the result of spore formation.
-
Question 6 of 10
6. Question
Potato plant shows vegetative propagation by which part?
Correct
In many plants, new plants develops from vegetative parts like by stem potato, ginger produce whole body part.
Incorrect
In many plants, new plants develops from vegetative parts like by stem potato, ginger produce whole body part.
-
Question 7 of 10
7. Question
Which of the following can be grown by stem cutting?
Correct
Artificial methods in Vegetative Propagation done by grafting, cutting in rose, China rose and guava.
Incorrect
Artificial methods in Vegetative Propagation done by grafting, cutting in rose, China rose and guava.
-
Question 8 of 10
8. Question
Which is the portion on which grafting is done it provides the roots?
Correct
Stock is the portion on which grafting is done it provides the roots
Incorrect
Stock is the portion on which grafting is done it provides the roots
-
Question 9 of 10
9. Question
Which of the following is not the benefit of tissue culture?
Correct
Tissue culture come in existence for: grow plants like banana, rose, jasmine etc. that have lost the capacity to produce seeds.
Incorrect
Tissue culture come in existence for: grow plants like banana, rose, jasmine etc. that have lost the capacity to produce seeds.
-
Question 10 of 10
10. Question
Ovule develops into seed?
Correct
Ovule develops thick coat and changes into seed gradually
Incorrect
Ovule develops thick coat and changes into seed gradually