NSO Level 1- Science Olympiad (SOF) Class 10: Questions 409 - 413 of 986

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Question 409

Question

MCQ▾

Which is the following is not correct reason for Mendel selection of pea plant?

Choices

Choice (4)Response

a.

Pea plants containing unisexual flower

b.

These are annual plants

c.

Pea plants have perfect bisexual flowers

d.

Pea plant process a number of well-defined contrasting characters

Question 410

Question

MCQ▾

Alleles from one trait segregate independently of alleles for other traits during gamete formation that are called

Choices

Choice (4)Response

a.

Incomplete Domains

b.

Segregation

c.

Independent assortment

d.

Domains

Question 411

Question

MCQ▾

Figures (A) and (B) respect correspond to

Figures (A) and (B)

Choices

Choice (4)Response

a.

The shortsighted eye and correction of long sight

b.

The shortsighted eye and correction of short sight

c.

The long-sighted eye and correction of long sight

d.

The long-sighted eye and correction short sight

Question 412

Question

MCQ▾

In which labelled part of the given figure does the formed by a pollen grain and conveys the sperm nuclei to the embryo sac of an angiosperm or the archegonium of a gymnosperm?

Figure Shows the Labelled Part

Choices

Choice (4)Response

a.

R

b.

S

c.

Q

d.

P

Question 413

Question

MCQ▾

Which is not correct for Xylem?

Choices

Choice (4)Response

a.

Carries water and minerals

b.

Carry product for synthesis

c.

No energy used

d.

Question does not provide sufficient data or is vague

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