D-(+)-glucose reacts with hydroxylamine and yields an oxime. The structure of the

oxime would be:-

1.

2.

3.

4.

Subtopic:  Carbohydrates - Classification & D-L configuration |
 70%
NEET - 2014
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Which of the following hormones is produced under the condition of stress which

stimulates glycogenolysis in the liver of human beings?

1. Thyroxin               

2. Insulin

3. Adrenaline             

4. Estradiol

Subtopic:  Vitamins, Hormones & Enzymes |
 82%
NEET - 2014
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Deficiency of vitamin B1 causes the disease

1. convulsions

2. beri-beri

3. cheilosis

4. sterility

 

 

Subtopic:  Vitamins, Hormones & Enzymes |
 91%
From NCERT
NEET - 2012
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Which one of the following sets of monosaccharides forms sucrose?

1. a-D-galactopyranose and a-D-glucopyranose

2. α-D-glucopyranose and   b-D-fructofuranose

3. b-D -glucopyranose and a-D fructofuranose

4. α-D-glucopyranose and  b-D-fructopyranose

Subtopic:  Carbohydrates - Classification & D-L configuration |
 76%
From NCERT
NEET - 2012
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which one of the following statements is not true regarding (+) lactose?

1. (+) lactose is a β-glycoside formed by the union of a molecule of D(+) glucose and a

molecule of D(+) galactose

2. (+) lactose is a reducing sugar and does not exhibit mutarotation

3. (+) lactose, C12H22O11 contains 8-OH groups

4. On hydrolysis (+) lactose gives equal amount of D(+) glucose and D(+) galactose

Subtopic:  Carbohydrates - Classification & D-L configuration | Polysaccharides & their Importance |
 50%
From NCERT
NEET - 2011
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

In DNA, the complementary bases are:-

(1) Adenine and thymine; guanine and cytosine

(2) Adenine and thymine; guanine and uracil

(3) Adenine and guanine; thymine and cytosine

(4) Uracil and adenine; cytosine and guanine

Subtopic:   DNA, RNA & Metal Ions |
 90%
From NCERT
NEET - 2008
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Which one of the following vitamins is water-soluble?
(1) Vitamin-B

(2) Vitamin-E

(3) Vitamin-K

(4) Vitamin-A

Subtopic:  Vitamins, Hormones & Enzymes |
 87%
From NCERT
NEET - 2007
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

RNA and DNA are chiral molecules, their chirality is due to :-

(1) L-sugar component

(2) chiral bases

(3) chiral phosphate ester units

(4) D-sugar component

Subtopic:   DNA, RNA & Metal Ions |
NEET - 2007
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

The correct statement regarding RNA and DNA, respectively is:

1. The sugar component in RNA is ribose and the sugar component in DNA is 2'- deoxyribose.
2. The sugar component in RNA is arabinose and the sugar component in DNA is ribose.
3. The sugar component in RNA is 2'-deoxyribose and the sugar component in DNA is arabinose.
4. The sugar component in RNA is arabinose and the sugar component in DNA is 2'- deoxyribose.
Subtopic:   DNA, RNA & Metal Ions |
 92%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

In a protein molecule, various amino acids are linked together by

(1) b-glycosidic bond

(2) peptide bond

(3) dative bond

(4) a-glycosidic bond

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 92%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch