1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
Myelin sheath is produced by
A
astrocytes and Schwann cell
B
oligodendrocytes and osteoclasts
C
osteoclasts and astrocytes
D
Schwann cells and oligodendrocytes.
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statements is correct?
A
The descending limb of loop of Henle is impermeable to water
B
The ascending limb of loop of Henle is permeable to water.
C
The descending limb of loop of Henle is permeable to electrolytes.
D
The asecending limb of loop of Henle is impermeable to water.
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
GnRH, a hypothalamic hormone, needed in reproduction, acts on
A
anterior pituitary gland and stimulates secretion of LH and FSH
B
posterior pituitary gland and stimulates secretion of oxytocin and FSH
C
posterior pituitary gland and stimulates secretion of LH and relaxin
D
anterior pituitary gland and stimulates secretion of LH and oxytocin.
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
A dioecious flowering plant prevents both
A
autogamy and geitonogamy
B
geitonogamy and xenogamy
C
cleistogamy and xenogamy
D
autogamy and xenogamy.