Biology Questions

Q:

Which part of the brain regulates breathing?

A) Cerebellum B) Medulla
C) Fore-brain D) Mid-brain
 
Answer & Explanation Answer: B) Medulla

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

0 1064
Q:

How many chromosomes does a human cell contain?

A) 6 B) 26
C) 46 D) 66
 
Answer & Explanation Answer: C) 46

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

1 1061
Q:

Which of the following is a feature of aerobic metabolism?

A) energy is produced more slowly than in anaerobic metabolism B) energy is observed more slowly than in anaerobic metabolism
C) energy is produced more fastly than in anaerobic metabolism D) energy is observed more fastly than in anaerobic metabolism
 
Answer & Explanation Answer: A) energy is produced more slowly than in anaerobic metabolism

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

0 1058
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:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

1 1057
Q:

___ is a multicellular organism.

A) Mycoplasma B) Paramoecium
C) Agaricus D) Cyanobacteria
 
Answer & Explanation Answer: C) Agaricus

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

0 1057
Q:

Rickets is caused due to the deficiency of

A) Vitamin D B) Vitamin A
C) Vitamin B D) Vitamin C
 
Answer & Explanation Answer: A) Vitamin D

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

3 1052
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 1052
Q:

In sexual reproduction a parent contributes

A) Half of their genes B) Three-fourth of their genes
C) All the genes D) One-fourth of their genes
 
Answer & Explanation Answer: A) Half of their genes

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

1 1051