Biomolecules - Online Test

Q1. Carbohydrates Which taste sweet are called
Answer : Option D
Explaination / Solution:

carbohydrates like monosaccharides (one sugar molecule, example: Glucose) and disaccharides (two sugar molecule,example Sucrose I.e Table sugar) always tastes sweet.

Q2. The following molecule is called as
Answer : Option B
Explaination / Solution:

It is aldohexose. An aldohexose is a hexose with an aldehyde group on one end.it is naturally occurring in nature and is found in fruits.

Q3. The following compound can be called as
Answer : Option B
Explaination / Solution:

It is dextrotatory , as second last hydroxy group is in right position.

Q4. The spatial arrangement of the molecule is denoted by
Answer : Option A
Explaination / Solution:

D is dextrotatry , L is leavorotatry.

Q5. Choose the appropriate answer(s) for the below representation from the options given
Answer : Option D
Explaination / Solution:

They are, enatiomers as 1 is R, other is S. Therefore are stereo isomers. And dextro and levo.

Q6. The number of asymmetric carbon atom(s) in below figure is are
Answer : Option A
Explaination / Solution:

Only 1 asymmetric center.

Q7. The most abundant organic compound on earth
Answer : Option A
Explaination / Solution:

Glucose is most abundant organic compound on earth.

Q8. The polymer(s) of dextrose is
Answer : Option C
Explaination / Solution:

Cellulose and Stach is polymer of dextrose.

Q9. Oxime is formed by treating glucose with
Answer : Option C
Explaination / Solution:

Oxime is combination of carbonyl group and and hydroxyl groups.

Q10. Acetylation of glucose yields
Answer : Option D
Explaination / Solution:

Acetyl group adds in glucose, giving acetylation reaction.