1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which of the following has proved helpful in preserving pollen as fossils?
A
Pollenkitt
B
Cellulosic intine
C
Oil content
D
Sporopollenin
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Winged pollen grains are present in
A
Mustard
B
Cycas
C
Mango
D
Pinus
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
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
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Attractants and rewards are required for
A
entromophily
B
hydrophily
C
cleistogamy
D
anemophily.
NEET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12