Functional unit of DNA Is____________?
A. Nucleus
B. Genes
C. Chromosomes
D. Nucleolus
A. Nucleus
B. Genes
C. Chromosomes
D. Nucleolus
Type of neurons found exclusively in CNS are_____________?
		A. Sensory neurons
B. Motor neurons
C. Associative neurons
D. None of these
		A. 8 from one conjugant
B. 8 from two conjugants
C. 16 from two conjugants
D. 8-16 from two conjugants
In most triploblasts after embryonic development the three layers are represented as___________?
		A.	Separate layers of cells
B.	Structures formed from them
C.	Structures associated with them
D.	Their functions in body
The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called__________?
		A. An organ
B. A molecule
C. Tissue
D. Both a and c
The arrangement of _________ speaks of the division of labour within cell?
		A. Molecule
B. Subatomic particles
C. Atoms
D. Organelles
Which of the following hormone is polypeptide in nature____________?
		A. Insulin
B. Thyroxine
C. ADH
D. Cortisone