Asexual Reproduction

Q. Which of the following statement is correct.

Statement I: Asexual reproduction involves fusion of gametes.
Statement II: Asexually produced offspring are genetically identical.
Statement III: Asexual reproduction occurs in unfavorable condition only.

1. Only statement II is correct.
2. Statement I and II both are correct.
3. Only statement I is correct.
4. Only statement III is correct.

Q. Asexual reproduction is also known as ___.

1. Agamogamy
2. Agamogenesis
3. All the above
4. Somatogenic reproduction

Q.

What are basidiomycetes are commonly called?

Q. Match the following organisms with their correct asexual reproductive structure/process.

	Column I		Column II
p	Yeast	1.	Conidia
q	Planaria	2.	Budding
r	Penicillium	3.	Binary fission
s	Paramecium	4.	Fragmentation

1. p - 4, q - 3, r - 2, s - 1
2. p - 3, q - 2, r - 1, s - 4
3. p - 1, q - 4, r - 3, s - 2
4. p - 2, q - 4, r - 1, s - 3

Q.

Cloning is a mode of _______ reproduction.

Q.

Name the two animals in which asexual reproduction takes place

Q.

The process of getting back a full organism from its body parts is called regeneration.

1. True
2. False

Q. Identify the asexual reproductive structures and organisms in which they are seen

1. a- gemmules- Spongilla, b- zoospores- Chlamydomonas, c- conidia- Penicillium, d- bud- Hydra
2. a- conidia- Penicillium, b-gemmules- Spongilla, c-zoospores- Chlamydomonas, d- bud- Hydra
3. a- conidia- Chlamydomonas, b-gemmules- Spongilla, c-zoospores- Penicillium, d- bud- Yeast
4. a- zoospores- Chlamydomonas, b-gemmules- Planaria, c-conidia- Penicillium, d- bud- Yeast

Q. Match the items listed under Column – I with those given under Column – II; Choose the appropriate option from the given choices.
$\begin{array}{cc}Column-I& Column-II\\ A.Sponge& P.Tuber\\ B.Yeast& Q.Offset\\ C.Potato& R.Gemmules\\ D.Waterhyacinth& S.Budding\end{array}$

1. A – S; B – p; C – q; D – r;
2. A – r; B –s ; C -p ; D –q
3. A – p; B – q; C – r; D – s;
4. A – Q; B – s; C – P; D – R;

Q.

The process of getting back a full organism from its body parts is called degeneration.

1. True
2. False

Q.

Chara is homothallic because________

1. Both archegonium and antheridium are present on the same thallus.

2. Ovary and testes are present on the same thallus.

3. Globule and nucule are present on the same thallus.

4. Oogonium and antheridium are present on different thalli.

Q.

Organisms produced by asexual reproduction are genetically ___________ to the parents.

Q. Asexual reproduction is also known as ___.

1. Agamogamy
2. Agamogenesis
3. Somatogenic reproduction
4. All the above

Q. The figure below shows a section of the human ovary. Select the option which gives the correct identification of labellings (A to D).

1. A: Primary follicle; B: Secondary follicle; C: Graafian follicle; D: Corpus Luteum
2. A: Primary follicle; B: Secondary follicle; C: Ovum; D: Corpus Luteum

3. A: Secondary follicle; B: primary follicle; C: Graafian follicle; D: Corpus Luteum

4. A: Primary follicle; B: Ovum; C: Corpus Luteum ; D: Graafian follicle

Q.

What is the process known as when plants or animals are able to repair their damaged or lost cells?

Q.

Asexual reproduction produces offspring that are

1. Genetically identical to their parents.

2. Genetically identical to their siblings.

3. None of the above

4. Both (A) and (B)

Q.

Which is not a feature of Asexual reproduction

1. Gamete formation

2. Syngamy

3. Production of clones

4. both a and b

Q. Which of the following statement is correct.

Statement I: Asexual reproduction involves fusion of gametes.
Statement II: Asexually produced offspring are genetically identical.
Statement III: Asexual reproduction occurs in unfavorable condition only.

1. Statement I and II both are correct.
2. Only statement III is correct.
3. Only statement II is correct.
4. Only statement I is correct.

Q. The eyes of potato are ___.

1. Shoot buds
2. Root buds
3. Flower buds
4. Axillary buds

Q.

Why asexual reproduction is good?

Q.

A few statements describing certain features of reproduction are given below:

i. Gametic fusion takes place

ii. Transfer of genetic material between parents and progeny

iii. Reduction division takes place

iv. Progeny have some resemblance with parents .

Select the options that are true for both asexual and sexual reproduction from the options given below:

1. i and ii

2. ii and iii

3. ii and iv

4. i and iii.

Q. Sycon belongs to a group of animals, which are best described as:

1. Unicellular or acellular
2. Multicellular without any tissue organization
3. Multicellular with a gastrovascular system
4. Multicellular having tissue organization, but no body cavity

Q.

Commensalism is an association between two species where:

1. one species is harmed and other is benefited

2. one species is harmed and other is unaffected

3. one species is benefited and other is unaffected

4. both the species are harmed

Q. Asexual reproduction is common in ___.

1. Protists and Plantae
2. Plantae and Animalia
3. Protists and Monerans
4. Monera and Animalia

Q.

Arrange the organisms in ascending order based on the number of offsprings produced after asexual reproduction?

1) Euglena 2) Plasmodium 3) Hydra 4) Chlamydomonas

1. 1 2 3 4

2. 4 2 3 1

3. 3 1 4 2

4. 4 3 2 1