1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?
A
Hydrilla
B
Yucca
C
Banana
D
Viola
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following population interactions is widely used in medical science for the production of antibiotics?
A
Commensalism
B
Mutualism
C
Parasitism
D
Amensalism
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
In a growing population of a country,
A
pre-reproductive individuals are more than the reproductive individuals
B
reproductive individuals are less than the post-reproductive individuals
C
reproductive and pre-reproductive individuals are equal in number
D
pre-reproductive individuals are less than the reproductive individuals.
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Natality refers to
A
death rate
B
birth rate
C
number of individuals leaving the habitat
D
number of individuals entering a habitat

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