1
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The two important features of sexual reproduction in higher organisms that create genetic diversity in offspring are
A
Mitosis and fertilization
B
Meiosis and fertilization
C
Mitosis and binary fission
D
Meiosis and conjugation
2
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Eukaryotic cells are much more complex as compared to prokaryotes. Which one of the following structures is exclusively present in a eukaryotic cell?
A
Cell wall
B
Plasma membrane
C
Nucleic acid
D
Mitochondria
3
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
An important cause of tooth decay by the bacterium Streptococcus mutans is because of their ability to attach to teeth surface by producing slime layer from
A
Sugar
B
Alcohol
C
Saliva
D
Teichoic acid
4
NDA General Ability 3 September 2023
MCQ (Single Correct Answer)
+4
-1.33
Change Language
In angiosperms, pollen grain germinates to produce two male gametes. Which one of the following functions is carried out by these gametes?
A
Both the gametes fuse with a single egg cell
B
Both the gametes fuse with two different egg cells
C
One gamete fuses with the egg cell and the other one eventually degenerate
D
One gamete fuses with the egg cell and the other one fuses with a diploid secondary nucleus
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