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Genetics and Evolution [AIIMS (All India Institute of Medical Sciences) Biology]: Questions 52 - 56 of 72
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Question 52
Question MCQ▾
Mule is a hybrid, which of the following statement is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | Mule is a new species. | |
b. | Mule represents a common ancestor of horse and ass. | |
c. | Horse and ass are two populations. | |
d. | Mule is not a species. |
Question 53
Question MCQ▾
Haeckel՚s theory of recapitulation (Biogenetic law) means that
Choices
Choice (4) | Response | |
---|---|---|
a. | Life history of an animal reflected its evolutionary history. | |
b. | Body parts once lost are regenerated. | |
c. | All organisms start as an egg. | |
d. | Progeny of an organism resembles its patents. |
Question 54
Question MCQ▾
Hand of man, wing of bat and flipper of seal represents
Choices
Choice (4) | Response | |
---|---|---|
a. | Vestigial organs | |
b. | Evolutionary organs | |
c. | Homologous organs | |
d. | Analogous organs |
Question 55
Question MCQ▾
Analogous organs are those which are
Choices
Choice (4) | Response | |
---|---|---|
a. | Structurally similar. | |
b. | Structurally and functionally similar. | |
c. | Normally non-functionable. | |
d. | Functionally similar. |
Question 56
Question MCQ▾
Which of the following sets includes all homologous organs?
Choices
Choice (4) | Response | |
---|---|---|
a. | Tail of rat, peacock and cockroach | |
b. | Hind legs of pig, duck and kangaroo | |
c. | Wings of bats, butterfly and bird. | |
d. | Sting of honey bee, scorpion and snake |