BHU1995
Which of the following is a buffer solution?
Which of the following is a buffer solution?
Options
(a) K₂SO₄ + H₂SO₄ (b) NaOH + Na₂SO₄ (c) NaOH + CH₃COOHNa (d) NH₄OH + NH₄Cl
Correct Answer:
NH₄OH + NH₄Cl
Explanation:
No explanation […]
The body of sponges are mainly composed of
The body of sponges are mainly composed of
Options
(a) spicules (b) mesogloea (c) spongin fibres (d) mnematoblasts
Correct Answer:
spongin fibres
Explanation:
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Cytoplasm and nucleus are separated by a membrane which is
Cytoplasm and nucleus are separated by a membrane which is
Options
(a) triple layered (b) double layered (c) single layered (d) multi layered
Correct Answer:
double layered
Explanation:
No explanation available. Be the […]
The process of cytokinesis refers to the division of
The process of cytokinesis refers to the division of
Options
(a) cytoplasm (b) chromosomes (c) nucleus (d) none of these
Correct Answer:
cytoplasm
Explanation:
No explanation available. Be the first to write the […]