Chitin in cockroach is absent in____________?
Chitin in cockroach is absent in____________?
A. Epicuticle
B. Exocuticle
C. Endocuticle
D. All of these
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Circular disc shaped structure with a round hole is ___________ ?
Circular disc shaped structure with a round hole is ___________ ?A. Iris
B. Pupil
C. Horoid coat
D. Ciliary bodyIn esterification OH comes from_______________?
In esterification OH comes from_______________?
A. Organic acid
B. Alcohol
C. Water
D. SugarY-chromosome is _________?
Y-chromosome is _________?A. Acrocentric
B. Telocentric
C. Submetacentric
D. AcentricThe name animal is derived from the word__________?
The name animal is derived from the word__________?
A. Anima
B. Anemia
C. Aname
D. All of theseValue of resting membrane potential is_____________?
Value of resting membrane potential is_____________?
A. 0.03 V
B. 0.05 V
C. 0.07 V
D. 0.09VWhich of the following gases readily combines with the haemoglobin of the blood?
Which of the following gases readily combines with the haemoglobin of the blood?A. Carbon monoxide
B. Methene
C. Oxygen
D. Nitrogen dioxide