UNIT 14: Biomolecules - Online Test

Q1. Which one of the following rotates the plane polarized light towards left?
Answer : Option C
Explaination / Solution:
No Explaination.


Q2. The correct corresponding order of names of four aldoses with configuration given below Respectively is,
Answer : Option D
Explaination / Solution:
No Explaination.


Q3. Which one given below is a non-reducing sugar?
Answer : Option B
Explaination / Solution:
No Explaination.


Q4. Glucose ---(HCN) Product  ---(hydrolysis) Product  ---(HI + Heat) A, the compound A is
Answer : Option A
Explaination / Solution:
No Explaination.


Q5.

Assertion: A solution of sucrose in water is dextrorotatory. But on hydrolysis in the presence of little hydrochloric acid, it becomes levorotatory.

Reason: Sucrose hydrolysis gives equal amounts of glucose and fructose. As a result of this change in sign of rotation is observed.

Answer : Option A
Explaination / Solution:
No Explaination.


Q6. The central dogma of molecular genetics states that the genetic information flows from
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. In a protein, various amino acids linked together by
Answer : Option A
Explaination / Solution:
No Explaination.


Q8. Among the following the achiral amino acid is
Answer : Option C
Explaination / Solution:
No Explaination.


Q9. The correct statement regarding RNA and DNA respectively is
Answer : Option D
Explaination / Solution:
No Explaination.


Q10. In aqueous solution of amino acids mostly exists in,
Answer : Option D
Explaination / Solution:
No Explaination.