Chapter 14 Biology Class 12 NCERT Solutions. We covered all the Chapter 14 Biology Class 12 NCERT Solutions in this post for free so that you can practice well for the exam.
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Chapter 14 Biology Class 12 NCERT Objective with Solutions for Students
The living content of the cell is called protoplasm. It is composed of :
(a) Cytoplasm only
(b) Cytoplasm and nucleoplasm
(c) Nucleoplasm only
(d) Cytoplasm, nucleoplasm, and other organelles
Option b – Cytoplasm and nucleoplasm
Which one of the following hormones contains a peptide chain?
(a) Oxytocin
(b) Corticotropin
(c) Insulin
(d) Cortisone
Option a – Oxytocin
The HIV virus weakens the immunity of a person because it destroys :
(a) mast cells
(b) platelets
(c) erythrocytes
(d) lymphocytes
Option d – lymphocytes
Glucose is a source of energy. Which one of the following types of molecules is Glucose?
(a) Carbohydrate
(b) Protein
(c) Fat
(d) Nucleic acid
Option a – Carbohydrate
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