TN State Board Samacheer Kalvi Online Test for 12th Std - Chemistry - English - Biomolecules

Question 1 Of 10

The number of sp2 and sp 3 hybridised carbon in fructose are respectively

1 and 4 4 and 2 5 and 1 1 and 5

Question 2 Of 10

Which one given below is a non-reducing sugar? (NEET Phase – I)

Glucose Sucrose maltose Lactose

Question 3 Of 10

Glucose(HCN) → Product (hydroIysis) → Product (HI + Heat) A, the compoundA is

Heptanoic acid 2-lodohexane Heptane Hep tanol

Question 4 Of 10

α -D (+) Glucose and β -D (+) glucose are

Epimers Anomers Enantiomers Conformational isomers

Question 5 Of 10

Which of the following vitamins is water-soluble?

Vitamin E Vitamin K Vitamin A Vitamin B

Question 6 Of 10

Vitamin B2 is also known as

Riboflavin Thiamine Nicotinamide Pyridoxine

Question 7 Of 10

In a protein, various amino acids linked together by (NEET Phase – I)

Peptide bond Dative bond α – Glycosidic bond β- Glycosidic bond

Question 8 Of 10

Which one of the following rotates the plane polarized light towards left? (NEET Phase – II)

D(+) Glucose L(+) Glucose D(-) Fructose D(+) Galactose

Question 9 Of 10

The correct corresponding order of names of four aldoses with configuration given below Respectively is, (NEET Phase I)1551

L-Erythrose, L-Threose, L-Erythrose, D-Threose D-Threose,D-Ervthrose, L-Threose, L-Erythrose L-Erythrose, L-Threose, D-Erythrose, D-Threose D-Erythrose, D-Threose, L-Erythrose, L-Threose

Question 10 Of 10

If one strand of the DNA has the sequence ‘ATGCTTGA’, then the sequence of complementary strand would be

TACGAACT TCCGAACT TACGTACT TACGRAGT

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Chemistry - English Medium - Biomolecules

Samacheer Kalvi 12th Chemistry - Biomolecules - Book Back Questions in English Medium