1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Double fertilization is
A
fusion of two male gametes of a pollen tube with two different eggs
B
fusion of one male gamete with two polar nuclei
C
fusion of two male gametes with one egg
D
syngamy and triple fusion
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Hormones secreted by the placenta to maintain pregnancy are
A
hCG, hPL, progestogens, prolactin
B
hCG, hPL, estrogens, relaxin, oxytocin
C
hCG, hPL, progestogens, estrogens
D
hCG, progestogens, estrogens, glucocorticoids
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
The amnion of mammalian embryo is derived from
A
ectoderm and mesoderm
B
endoderm and mesoderm
C
mesoderm and trophoblast
D
ectoderm and endoderm
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Match the items given in column I with those in column II and select the correct option given below.
Column - I Column - II
A. Proliferative phase (i) Breakdown of
endometrial lining
B. Secretory Phase (ii) Follicular Phase
C. Menstruation (iii) Luteal Phase
A
A B C
(i) (ii) (iii)
B
A B C
(i) (iii) (ii)
C
A B C
(ii) (iii) (i)
D
A B C
(iii) (i) (ii)
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