Algae have cell wall made up of

1. cellulose, galactans and mannans

2. hemicellulose, pectins and proteins

3. pectins, cellulose and proteins

4. cellulose, hemicellulose and pectins

Subtopic:  Cell Wall |
 79%
From NCERT
NEET - 2010
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Pigment-containing membranous extensions in some cyanobacteria are

(1) heterocysts

(2) basal bodies

(3) pneumatophores

(4) chromatophores

Subtopic:  Prokaryotic Cell Organisation |
 85%
From NCERT
NEET - 2013
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Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?

1. Bacillus
2. Pseudomonas
3. Mycoplasma
4. Nostoc
Subtopic:  Prokaryotic Cell Organisation |
 93%
From NCERT
NEET - 2017
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Select the mismatch.

1. Gas vacuoles — Green bacteria Cells

2. Large central vacuoles — Animal cells

3. Protists — Eukaryotes

4. Methanogens — Prokaryotes

Subtopic:  Vacuole |
 84%
From NCERT
NEET - 2016
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Select the wrong statement.

(1) Bacterial cell wall is made up of peptidoglycan

(2) Pili and fimbriae are mainly involved in motility of bacterial cells

(3) Cyanobacteria lack flagellated cells

(4) Mycoplasma is a wall-less microorganism

Subtopic:  Details of Prokaryotic Cell Structure |
 76%
From NCERT
NEET - 2016
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Microtubules are the constituents of

(1) spindle fibres, centrioles and cilia

(2) centrioles, spindle fibres and chromatin

(3) centrosome, nucleosome and centrioles

(4) cilia, flagella and peroxisomes

Subtopic:  Cytoskeleton |
 63%
From NCERT
NEET - 2016
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Which of the following are not membrane-bound?

1. Vacuoles

2. Ribosomes

3. Lysosomes

4. Mesosomes

Subtopic:  Ribosome and Inclusion Bodies |
 82%
From NCERT
NEET - 2015
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Cellular organelles with membranes are 

1. nuclei, ribosomes and mitochondria

2. chromosomes, ribosomes and endoplasmic reticulum

3. endoplasmic reticulum, ribosomes and nuclie

4. lysosomes, Golgi apparatus and mitochondria.

Subtopic:  Mitochondria | Golgi Apparatus | Endomembrane System (Lysosomes) |
 90%
From NCERT
NEET - 2015
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The chromosomes in which centromere is situated close to one end are

1. metacentric               

2. acrocentric

3. telocentric                 

4. sub-metacentric

Subtopic:  Nucleus: Chromosomes |
 68%
From NCERT
NEET - 2015
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Select the correct matching in the following pairs.

1. Smooth ER—Oxidation of phospholipids

2. Smooth ER—Synthesis of lipids

3. Rough ER—Synthesis of glycogen

4. Rough ER—Oxidation of fatty acids

Subtopic:  Endomembrane System (Endoplasmic Reticulum) |
 89%
From NCERT
NEET - 2015
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