Bio Molecules(II) biology MCQ’s questions answers

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Bio Molecules(II)

Question 21 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following bond groups are involved in the formation of quaternary Protein?
A
Peptide bond, covalent bond
B
Disulphide bond, Ionic bond
C
Easter bond, phosphodiester bond
D
b and c both
Question 22 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does A and B depict in the diagram given below:

A
A-Activation energy with enzyme, B-Activation energy without enzyme.
B
A-Substrate concentration with enzyme, B-Substrate concentration without enzyme.
C
A-Substrate concentration without enzyme, B-Substrate concentration with enzyme.
D
A-Activation energy without enzyme, B-Activation energy with enzyme.
Question 23 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following is incorrect for Protein:
A
They transport some nutrients across cell membrane
B
They are heteropolymer of amino acids
C
They possess C, H, O, N and P in their constitution
D
They are very important compounds of cytoplasm
Question 24 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Based on the graph of an enzyme catalyzed reaction, which of the following could be used to increase the reaction rate beyond point C
A
increase the amount of substrate
B
add more water
C
increase the temperature
D
decrease enzyme concentration
Question 25 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In amylose chain, glucose molecules are linked through
A
1 $\rightarrow$ 3 bond
B
correctchoice 1 $\rightarrow$ 4 bond
C
increase the temperature
D
2 $\rightarrow$ 4 bond
There are 25 questions to complete.

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