Biology Questions

Q:

How much salt is present in our body?

A) 1% B) 2%
C) 0.4% D) 0.6%
 
Answer & Explanation Answer: C) 0.4%

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

0 933
Q:

Which is the only organ in the human boddy that can regrow/regenerate?

A) Pancreas B) Spleen
C) Brain D) Liver
 
Answer & Explanation Answer: D) Liver

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

1 932
Q:

Which three processes are methods of genetic recombination?

A) independent assortment B) Crossing over
C) fertilization D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Genetic recombination is a complex process that involves alignment of two homologous DNA strands, precise breakage of each strand, equal exchange of DNA segments between the two strands, and sealing of the resultant recombined DNA molecules through the action of enzymes called ligases.

Crossing over, independent assortment and fertilization are methods of genetic recombination.

Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

0 931
Q:

Dwarfness can be controlled by treating plants with

A) Gibberellic acid B) Cytokinin
C) Ethylene D) Auxin
 
Answer & Explanation Answer: A) Gibberellic acid

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

0 930
Q:

Biotechnology means

A) Technical study of bacteria B) Technical study of chemicals in the body
C) Infusion of technology in human anatomy D) Use of living organisms in industrial processes
 
Answer & Explanation Answer: D) Use of living organisms in industrial processes

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

1 929
Q:

Implantation is the process of

A) the development of a child inside the mother's body B) attachment of zygote to the lining of a uterus
C) nutrition from mother's blood through placenta D) developing an embryo and its nourishment
 
Answer & Explanation Answer: B) attachment of zygote to the lining of a uterus

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: AIEEE , Bank Exams

0 929
Q:

A girl child has which of the following combinations of chromosomes in her cells?

A) 44 autosomes + XX B) 22 autosomes + XX
C) 44 autosomes + XY D) 22 autosomes + XY
 
Answer & Explanation Answer: A) 44 autosomes + XX

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

0 929
Q:

___ is known as a disease mostly caused by occupational health hazards.

A) Syphilis B) Cirrhosis
C) Silicosis D) Parkinson's
 
Answer & Explanation Answer: C) Silicosis

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: AIEEE , Bank Exams

0 929