Q. No.Match the following and select the correct answer :
(a)
Centriole
(i)
Infoldings in mitochondria
(b)
Chlorophyll
(ii)
Thylakoids
(c)
Cristae
(iii)
Nucleic acids
(d)
Ribozymes
(iv)
Basal body cilia or flagella
A
B
C
D
1.
(iv)
(ii)
(i)
(iii)
2.
(i)
(ii)
(iv)
(iii)
3.
(i)
(iii)
(ii)
(iv)
4.
(iv)
(iii)
(i)
(ii)
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Which of the following are not membrane-bound?
1. Ribosomes
2. Lysosomes
3. Mesosomes
4. Vacuoles
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Which of the following structure is not found in a prokaryotic cell?
1.Ribosome
2.Mesosome
3.Plasma membrane
4.Nuclear envelope
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The structures that help some bacteria to attach to rocks and/or host tissues are:
| 1. | Fimbriae | 2. | Mesosomes |
| 3. | Holdfast | 4. | Rhizoids |
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Identify the correct order of organisation of genetic material from largest to smallest:
1. Genome, chromosome, nucleotide, gene
2. Genome, chromosome, gene, nucleotide
3. Chromosome, genome, nucleotide, gene
4. Chromosome, gene, genome, nucleotide
A protoplast is a cell :
1. without nucleus
2. undergoing division
3. without cell wall
4. without plasma membrane
Which one of the following cell organelles is enclosed by a single membrane?
| 1. | Nuclei | 2. | Mitochondria |
| 3. | Chloroplasts | 4. | Lysosomes |
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A cell organelle containing hydrolytic enzymes is
| 1. | mesosome | 2. | lysosome |
| 3. | microsome | 4. | ribosome |
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Cell is the fundamental structural and functional unit of all living organisms. This statement can be best justified by the fact that:
1. The cells contain nucleic acids that contain genetic information
2. A large number of organelles present in the cell perform various functions
3. Anything less than a complete structure of a cell does not ensure independent living
4. All multi-cellular organisms begin their life as a single celled zygote
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