Heredity and Evolution [NSO Level 1- Science Olympiad (SOF) Class 10]: Questions 1 - 5 of 91
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Question 1
Question MCQ▾
Which of the following is the connecting link between the reptiles and mammals?
Choices
Choice (4) | Response | |
---|---|---|
a. | Archaeopteryx | |
b. | Platypus | |
c. | Peripatus | |
d. | Protopterus |
Question 2
Question MCQ▾
Which of the following terms is used to describe an individual changes and develops through their life span?
Choices
Choice (4) | Response | |
---|---|---|
a. | Phylogeny | |
b. | Genetics | |
c. | Biogenetic law | |
d. | Ontogeny |
Question 3
Question MCQ▾
Which of the following are the vestigial organs in man?
I. Nipples
II. Tonsils
III. Ear muscles
IV. Wisdom teeth
Choices
Choice (4) | Response | |
---|---|---|
a. | I, II and III only | |
b. | I, III and IV only | |
c. | I, II, III and IV only | |
d. | I, II and IV only |
Question 4
Question MCQ▾
The source of organic evolution is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Natural selection | |
b. | Mutation | |
c. | Question does not provide sufficient data or is vague | |
d. | None of the above |
Question 5
Question MCQ▾
Which of the following statements is/are true of Natural selection?
I. A process that causes populations to change over time
II. Charles Darwin proposed the theory of biological evolution by natural selection
III. Individuals in a species show a wide range of variation.
IV. The theory states that those organisms best adapted to their environment have a better chance of surviving and reproducing.
Choices
Choice (4) | Response | |
---|---|---|
a. | I, II, III and IV only | |
b. | I, II and III only | |
c. | II, III and IV only | |
d. | I, II and IV only |