1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Winged pollen grains are present in
A
Mustard
B
Cycas
C
Mango
D
Pinus
2
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
3
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)
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
The contraceptive ‘Saheli’
A
blocks estrogen receptors in the uterus, preventing eggs from getting implanted
B
increases the concentration of estrogen and prevents ovulation in females
C
is an IUD
D
is a post-coital contraceptive
EXAM MAP