MCQ on General Science (Set 8)

1. Which of the following will have the highest boiling point?

A) n heptane

B) n hexane 

C) 2 2- dimethyl butane

D) 2 methyl butane 

  Ans: A) n heptane 

2. Identify the name of an organism which shows bioluminescence from the following

A) spongilla

B) liver fluke

C) Asterias

D) Ctenoplana 

Ans: D) Ctenoplana 

3. The electric field inside a uniformly charged thin spherical shell is

A) 1

B) 0

C) 10

D) Infinity

Ans: B) 0

4.The colorless plastids in green plants that store starch is 

A) Aleuroneplast

B) Amylopast

C) Proteinoplast

D) Elaioplast

Ans: B) Amylopast

5. When a stone is thrown vertically above, the acceleration at the top is 

A) g

B) 0

C) -g

D) 0.5g

Ans: A) g

6. Accorging to Lewis concept acid is 

A) proton donar

B) proton acceptor

C) electron pair donor

D) electron pair acceptor

Ans: D) electron pair acceptor

7. When temperature increases, the elctrical conductivity of a semi coductor

A) decreases

B) increases

C) no change

D) first increases then decrases

Ans: B) increases

8. Which is the initiation codon for protein synthesis in higher animals?

A) UAG

B) GUA

C) UAA

D) AUG

Ans: D)AUG

9. Name an important protein digesting protein in gatric juice of human being?

A) trypsin

B) pepsin

C) Chyotrypsin

D) Aminopeptydiase

Ans: B) pepsin

10. Which is the most elastic material 

A) rubber

B) timber

C) steel

D) plastic

Ans: C) steel