Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 258 - 262 of 399
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Question 258
Question MCQ▾
The rigid outer part of the earth, consisting of the crust and upper mantle is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Thermosphere | |
b. | Troposphere | |
c. | Mesosphere | |
d. | Lithosphere |
Question 259
Question MCQ▾
Which of the following are correctly represented by A, B and C in the figure given below?
Choices
Choice (4) | Response | |
---|---|---|
a. | A – Middle piece, B – Neck, C – Acrosome | |
b. | A – Middle piece, B – Neck, C – Plasma membrane | |
c. | A – Mitochondria, B – Nucleus, C – Tail | |
d. | A – Acrosome, B – Nucleus, C – Tail |
Question 260
Question MCQ▾
India has rich heritage flora and fauna because:
I. Has a very large geographical area
II. Has a same climate
III. Has different type of soil
Which of the following is/are correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | I, II and III only | |
b. | II and III only | |
c. | I and III only | |
d. | I and II only |
Question 261
Question MCQ▾
Wildlife is:
Choices
Choice (4) | Response | |
---|---|---|
a. | All living things (except people) that is undomesticated | |
b. | The animals and other living things that live in the wild. | |
c. | Includes all the natural flora and fauna of a geographical region | |
d. | All a., b. and c. are correct |
Question 262
Question MCQ▾
Soil fertility is restored by:
I. Use of organic manure
II. Biological fixation of nitrogen
III. Farmyard and green manuring
IV. Addition of fertilizers
Which of the statement/ (s) is/are correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | I, II, III and IV | |
b. | I and III only | |
c. | I, II and IV only | |
d. | II and IV only |