NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1268 - 1274 of 4199

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Question 1268

Question MCQ▾

In F2 generation, a phenotypic ratio of 1: 1: 1: 1 exhibits

Choices

Choice (4)Response

a.

Lethality

b.

Back cross

c.

Monohybrid test cross

d.

Dihybrid test cross

Edit

Question 1269

Question MCQ▾

Algal fungi are placed in

Choices

Choice (4)Response

a.

ascomycetes

b.

deuteromycetes

c.

phycomycetes

d.

basidiomycetes

Edit

Question 1270

Question MCQ▾

Dark reaction of photosynthesis is called so because

Choices

Choice (4)Response

a.

It occurs more rapidly in night.

b.

Cannot occur during day time.

c.

It does not require light energy.

d.

It can also occur in dark.

Edit

Question 1271

Question MCQ▾

Which one of the following reactions represents anaerobic respiration?

Choices

Choice (4)Response

a.

6CO2 + 6H2O ⇾ C6H12O6 + 6H2O + 3O2

b.

C6H12O6 + 6O2 ⇾ CO2 + H2O + energy

c.

C6H12O6 ⇾ 2C2H5OH + 2CO2 + energy

d.

6CO2 + 6H2 ⇾ C6H12O6 + 3O2

Edit

Question 1272

Question MCQ▾

What percentage of solar radiation is reflected in the outer space by troposphere?

Choices

Choice (4)Response

a.

17%

b.

10%

c.

90%

d.

34%

Edit

Question 1273

Question MCQ▾

If at high altitude, birds become rare, the plants likely to disappear are

Choices

Choice (4)Response

a.

Pine

b.

Rhododendrons

c.

Orchids

d.

Oak

Edit

Question 1274

Question MCQ▾

The symbiotic nitrogen fixing bacteria present in root nodules of legumes to genus

Choices

Choice (4)Response

a.

Xanthomonas

b.

Pseudomonas

c.

Acetobacter

d.

Rhizobium

Edit