Select the incorrect match.

1. Bacteria - Binary fission

2. Yeast - Budding

3. Chlamydomonas - Zoospores

4. Amoeba - Conidia

Subtopic:  Asexual Reproduction |
 93%
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Select the incorrect match

1. Penicillium - conidia

2. Chlamydomonas - Zoospore

3. Spirogyra – Binary fission

4. Yeast - Budding

Subtopic:  Asexual Reproduction |
 91%
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Read the following statements
Statement A : Reproduction enables continuity of the species, generation after generation

Statement B : Zygote is the vital link that ensures continuity of species between organisms of one generation and the next.

Choose the correct option.

(1) Both the statements are incorrect

(2) Only statement A is correct

(3) Only statement B is correct

(4) Both the statements are correct

Subtopic:  Introduction | Events during Sexual reproduction |
 86%
From NCERT
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Select the odd one with respect to sexual reproduction.

1. Can be uniparental or biparental

2. Is slow

3. Is elaborate

4. Does not involve syngamy

Subtopic:  Sexual Reproduction |
 78%
From NCERT
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Asexual reproduction does not involve the formation of

1. Buds

2. Zygote

3. Gemmules

4. Spores

Subtopic:  Asexual Reproduction |
 92%
From NCERT
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Some organisms are considered to be immortal such as

(1) Amoeba

(2) Drosophila

(3) Pistia

(4) Penicillium

Subtopic:  Introduction |
 96%
From NCERT
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Find out the incorrect option :-

1. Bulbil-Agave

2. Rhizome-Ginger

3. Corm-Onion

4. Tuber-Potato

 

Subtopic:  Asexual Reproduction |
 93%
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I : Zoospores are the most common asexual reproductive structures in algae

II :Algae and fungi always require water for fertilization always.

1. Both I & II are correct and II is the correct explanation of I

2.Both I & II are correct but the II is not the correct explanation of I

3. I is a correct statement but II is not correct.

4. Both I & II are incorrect statements.

Subtopic:  Asexual Reproduction | Sexual Reproduction |
From NCERT
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The whole plant can be developed vegetatively in Agave form a propagule like

1. Rhizome

2. Corm

3. Bulb

4. Bulbil

Subtopic:  Asexual Reproduction |
 94%
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Select incorrect statement with respect to life span.

a. It is the period from the reproductive phase to the senescent phase.

b. Life spans of organisms are not necessarily correlated with their sizes.

c. No individual is immortal, whether single-celled or multi-celled.

d. The life span of banana tree is 25 years.

1. a & d

2. a & b

3. a & c

4. c & d

Subtopic:  Introduction |
 66%
From NCERT
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