NSO Level 1- Science Olympiad (SOF) Class 10: Questions 293 - 299 of 986

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Question number: 293

» Reproduction in Organisms

Edit
Matching-Pair▾

Question

Find the pair which does not match:

Choices

Choice (4) Response

a.

Grafting

Grapes

b.

Budding

Decora rubber

c.

Cutting

Sugar cane

d.

Layering

Clematis

Question number: 294

» Periodic Classification of Elements

Edit
MCQ▾

Question

Which element does not lie in group

Choices

Choice (4) Response

a.

K

b.

Si

c.

Ge

d.

N

Question number: 295

» Heredity and Evolution

Edit
MCQ▾

Question

Which is the following is correct for new species originated?

Choices

Choice (4) Response

a.

Isolated populations evolve independently

b.

Geographical separation is allopatric isolation

c.

Population must become isolated

d.

All a. , b. and c. are correct

Question number: 296

» Heredity and Evolution

Edit
MCQ▾

Question

Choose correct one

Major problem in Darwin’s theory is

Choices

Choice (4) Response

a.

Apparent limits to variation

b.

Limitation of fossil record

c.

The origin of life unexplained

d.

All a. , b. and c. are correct

Question number: 297

» Heredity and Evolution

Edit
MCQ▾

Question

________ Fossil are created by something pressed into the soil or mud that later becomes fossilized.

Choices

Choice (4) Response

a.

Impression

b.

Mold and Cast

c.

Carbonization

d.

Imprinting

Question number: 298

» Carbon and Its Componds

Edit
MCQ▾

Question

Which is not a chemical property of carbon?

Choices

Choice (4) Response

a.

Carbon is very brittle

b.

Pure form of carbon are coal

c.

When carbon burned in air to give carbon dioxide

d.

Graphite is insulator of electrical conductivity.

Question number: 299

» Life Processes

Edit
MCQ▾

Question

Located in the curvature created by the inferior curvature of the stomach and the curvature of the duodenum is

Choices

Choice (4) Response

a.

Parathyroid

b.

Thyroid

c.

Pancreases

d.

None of the above

Developed by: