2
Q:

Which are the special proteins in muscles that contract and relax to cause movement?

 

A) Contractile protein B) Receptor protein
C) Structural protein D) Enzymatic protein

Answer:   A) Contractile protein



Explanation:
Subject: Biology
Exam Prep: Bank Exams
Q:

The molecules responsible for membrane transport are

 

 

A) Proteins B) Phospholipids
C) Carbohydrates D) Steroids
 
Answer & Explanation Answer: A) Proteins

Explanation:

The molecules responsible for membrane transport are proteins.

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1 17345
Q:

Which bacterium is used to turn milk to curd?

 

A) Streptomyces B) Vibrio
C) Lactobacillus D) Spirilla
 
Answer & Explanation Answer: C) Lactobacillus

Explanation:
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2 7709
Q:

How many bones does a human baby have?

A) 206 B) 234
C) 270 D) 354
 
Answer & Explanation Answer: C) 270

Explanation:
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3 617
Q:

Which of the following is a nitrogen-fixing bacteria?

A) Salmonella B) Rhizobium
C) E.coli D) Pseudomonas
 
Answer & Explanation Answer: B) Rhizobium

Explanation:
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1 705
Q:

The female reproductive part of a flower is called

A) Petals B) Sepals
C) Carpel D) Stamens
 
Answer & Explanation Answer: C) Carpel

Explanation:
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1 565
Q:

What is the name of the point at which the chromatids are attached in a chromosome?

A) Centrosome B) Centromere
C) Nucleosome D) Gene
 
Answer & Explanation Answer: B) Centromere

Explanation:
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0 635
Q:

A fungal cell wall is made of :

A) lignin B) hemi-cellulose
C) chitin D) cellulose
 
Answer & Explanation Answer: C) chitin

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1 623
Q:

Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.

A) abscisic acid B) auxin
C) cytokinin D) gibberellin
 
Answer & Explanation Answer: B) auxin

Explanation:
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