NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 836 - 840 of 3111

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Question 836

Appeared in Year: 2016

Question MCQ▾

The central dogma of molecular genetics states that the genetic information flows from

Choices

Choice (4)Response

a.

DNA ◊RNA ◊ Carbohydrates

b.

Amino acids ◊Proteins ◊DNA

c.

DNA ◊Carbohydrates ◊ Proteins

d.

DNA ◊RNA ◊Proteins

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Question 837

Appeared in Year: 2016

Question MCQ▾

Which of the following can be used as the halide component for Freidel – Crafts reaction?

Choices

Choice (4)Response

a.

Chloro ethene

b.

Chloro benzene

c.

Isopropyl chloride

d.

Bromo benzene

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Question 838

Question MCQ▾

If the radius of first Bohr orbit of hydrogen atom is ‘x’ then de-broglie wavelength of electron in 3rd orbit is nearly?

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 839

Question MCQ▾

Which one of the following is not a compound?

Choices

Choice (4)Response

a.

Marble

b.

Carborundum

c.

Quicklime

d.

Ozone

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Question 840

Appeared in Year: 2016

Question MCQ▾

Which one of the following nitro-compounds does not react with nitrous acid?

Choices

Choice (4)Response

a.

Which of the Following Don՚t React with Nitrous Acid: Choice A

b.

Which of the Following Don՚t React with Nitrous Acid: Choice B

c.

Which of the Following Don՚t React with Nitrous Acid: Choice C

d.

None of the above

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