Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 346 - 353 of 399

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Question 346

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Question

MCQ▾

Blood is consisting of:

Choices

Choice (4)Response

a.

Platelets

b.

RBC (red blood cells)

c.

Plasma

d.

All a. , b. and c. are correct

Question 347

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Question

Matching-Pair▾

Find matching pair:

Choices

Choice (4)Response

a.

Levelling

Loosens the soil

b.

Fallowing

Leaving land uncultivated

c.

Emasculation

Sowing of seeds

d.

Harvesting

Removal of weeds

Question 348

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Question

MCQ▾

Most common weedicide used in India is:

Choices

Choice (4)Response

a.

DDT

b.

NPK

c.

ATP

d.

2,4 D

Question 349

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Question

MCQ▾

Capsid of virus is made of:

Choices

Choice (4)Response

a.

Protein

b.

Lignin

c.

Lipoproteins

d.

Carbohydrates

Question 350

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Question

MCQ▾

The Earth is warm due to the presence of:

Choices

Choice (4)Response

a.

Carbon dioxide

b.

Hydrogen

c.

Oxygen

d.

Ozone

Question 351

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Question

MCQ▾

What is to be done for species preservation?

Choices

Choice (4)Response

a.

Protected area for endangered plants and animals

b.

Issuing hunting license to VIPs

c.

Protection of their breeding grounds

d.

Both a. and c. are correct

Question 352

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Question

MCQ▾

Milt of frog consists of:

Choices

Choice (4)Response

a.

Sperm mother cells

b.

Spermatozoa

c.

Ova

d.

None of the above

Question 353

Biology
Edit

Question

MCQ▾
The cells shown in the figure X and figure Y

The Cells Shown in the Figure X and Figure Y

Loading Image

What are the functions of the cells shown in the figure above?

Choices

Choice (4)Response

a.

The functions of the cells

X

Y

To transport toxins

To form zygote

b.

The functions of the cells

X

Y

To transmit impulses

To transport carbon

c.

The functions of the cells

X

Y

To produce reproductive cells

To engulf and kill bacteria

d.

The functions of the cells

X

Y

To fertilize egg cell

To transport oxygen