1
MCQ (Single Correct Answer)

NEET 2016 Phase 2

The central dogma of molecular genetics states that the genetic information flows from
A
Amino acids $$ \to $$ Proteins $$ \to $$ DNA
B
DNA $$ \to $$ Carbohydrates $$ \to $$ Proteins
C
DNA $$ \to $$ RNA $$ \to $$ Proteins
D
DNA $$ \to $$ RNA $$ \to $$ Carbohydrates

Explanation

The central dogma of molecular genetics is

DNA $$\buildrel {Transcription} \over \longrightarrow $$ RNA $$\buildrel {Translation} \over \longrightarrow $$ Proteins
2
MCQ (Single Correct Answer)

AIPMT 2014

D(+)-glucose reacts with hydroxyl amine and yields an oxime. The structure of the oxime would be
A
B
C
D

Explanation

3
MCQ (Single Correct Answer)

AIPMT 2014

Which of the following hormones is produced under the condition of stress which simulate glycogenlysis in the liver of human beings?
A
Thyroxin
B
Insulin
C
Adrenaline
D
Estradiol

Explanation

Adrenaline is a hormone produced by adrenal glands during high stress or exciting situations. This powerful hormone is part of the human body’s acute stress response system, also called the fight or flight response
4
MCQ (Single Correct Answer)

NEET 2013 (Karnataka)

In DNA, the linkages between different nitrogenous bases are
A
phosphate linkage
B
H-bonding
C
glycosidic linkage
D
peptide linkage

Explanation

Nitrogeneous bases are linked together by hydrogen bonds.

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