What Are Germ Cells, Gametes and Types

Q.

What are anisogametes?

Q.

A zygote is formed by the fusion of

1. Isogametes

2. Both A and B

3. Heterogametes

4. None of the above

Q.

Gametes having similar appearance are called as:

1. Psuedogametes

2. Isogametes

3. Heterogametes

4. Isospores

Q. Which of the following organism produces isogametes?

1. Cladophora
2. Frog
3. Marchantia
4. Humans

Q. The chromosome number are always haploid in

1. gametes
2. seeds
3. embryos
4. zygotes

Q.

Production of isogametes is found in the sexual reproduction of

1. Fucus

2. Homo sapiens

3. Cladophora

4. None of the above

Q. The first step in sexual reproduction at the cellular level is:

1. Formation of specialised germ cells
2. Cell division
3. Rapid increase in cell volume
4. Constriction of cytoplasm

Q. Humans are heterogamous, this means they produce only one type of gamete.

1. False
2. True

Q.

______ is a homogametic filamentous green alga.

1. Volvox

2. Chlamydomonas

3. Fucus

4. Cladophora

Q.

Which among the following is a mismatch?

1. Isogametes - Cladophora

2. Homogametes - Fucus

3. Heterogametes - Homo sapiens

4. Male gamete - Antherozoid

Q.

Which among the following is a mismatch?

1. Isogametes - Cladophora

2. Homogametes - Fucus

3. Heterogametes - Homo sapiens

4. Male gamete - Antherozoid

Q. The chromosome numbers are always haploid in

1. Embryo
2. Seed
3. Zygote
4. Gametes