NEET evolution

NEET BIOLOGY EVOLUTION

Question 1 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
Neanderthal man differs from modern man is .....
A
receeding jaw
B
protuding jaw
C
could make good tools
D
could make good picture






Question 2 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
What evidence convinced scientists that Archaeopteryx should be classified as a bird rather than a small dinosaur?
A
Scales.
B
Toothless, elongated mouth like beak.
C
A tail similar to that of modern birds.
D
Fused collar bone, indicating flying ability.
Question 3 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
If a population has dominant phenotype in 1600 individuals out of 2000 then calculate the frequency of heterozygote.
A
494
B
256
C
128
D
356






Question 4 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
Peking man is known as:
A
Homo sapiens
B
Pithecanthropus
C
Sinanthropus
D
None of these
Question 5 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
Which of the following statements is correct?
A
There is no evidence of the existence of gills during embryogenesis of mammals.
B
Stem cells are specialised cells.
C
Ontogeny repeats Phylogeny.
D
All plant and animal cells are Totipotent.






Question 6 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
Which of the following feature is not of Ramapithecus?
A
Hairy, walked like gorillas and chimpanzees.
B
Existed 15mya.
C
Ramapithecus was more man like.
D
After its extinction Dryopithecus came into picture
Question 7 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
Following are two statements regarding origin of life.

(i) The earliest organisms that appeared on the earth were non green and presumably anaerobes.

(ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen. Of the above statements which of the following option is correct?

A
Both (i) and (ii) are false.
B
(i) is correct but (ii) is false.
C
(ii) is correct but (i) is false.
D
Both (i) and (ii) are correct.






Question 8 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
How many statements are incorrect?

(i) In disruptive selection, more individuals acquire peripheral character value at both ends of the distribution curve.

(ii) Jawless fishes evolved around 320mya and seaweeds existed around 350mya.

(iii) Ichthyosaurs evolved around 200mya.

(iv) First cellular form of life evolved around 2bya.

(v) North America joined South America and South American mammals dominated over North American mammals.

A
One
B
Two
C
Three
D
Four
Question 9 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
Which of the following is not an example of micro evolutionary change?
A
The dark form of many moth species has increased in areas darkened by pollution.
B
Penicillin resistant forms of bacteria have arisen since the introduction of antibiotics.
C
The proportion of left and right bending moths in cichlid fish remains roughly 50:50.
D
The last American eagle dies off, leading to the extinction of the species.






Question 10 ->Click on any option to know the correct answers (सही उत्तर जानने के लिए किसी भी Choice पर क्लिक करें)
The book "Origin of Species" was written by Charles Darwin in:
A
1859.
B
1885
C
1883
D
1897
There are 10 questions to complete.

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