1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
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Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristic and/or functions. NEET 2013 Biology - Chemical Coordination and Integration Question 26 English
A
A - Adrenal gland - located at the anterior part of kidney. Secrete catecholamines which stimulate glycogen breakdown.
B
C - Medulla - inner zone of kidney and contains complete nephrons.
C
B - Pelvis - broad funnel shaped space inner to hilum, directly connected to loops of Henle.
D
D - Cortex - outer part of kidney and do not contain any part of nephrons.
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge is called :
A
Convergent evolution
B
Adaptive radiation
C
Natural selection
D
Non-random evolution
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
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Which idea is depicted by a cross in which the F1 generation resembles both the parents?
A
law of dominance
B
co-dominance
C
incomplete dominance
D
inheritance of one gene
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
If two persons with 'AB' blood group marry and have sufficiently large number of children, these children could be classified as 'A' blood group : 'AB' blood group : 'B' blood group in 1 : 2 : 1 ratio. Modern technique of protein electrophoresis reveals presence of both 'A' and 'B' type proteins in 'AB' blood group individuals. This is an example of :
A
Codominance
B
Partial dominance
C
Incomplete dominance
D
Complete dominance
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