IndiaBIX
IndiaBIX
Start typing & press "Enter" or "ESC" to close
  • Home
  • Jobs
  • Results
  • Current Affairs
  • GK
  • Online Test
  • HR Interview
  • BLOG

Biology - Section 1

  • Home
  • General Knowledge
  • Biology 1
  • Biology - Section 1
Directions to Solve

Biology - Section 1

1. 

Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes

A. tetanus
B. influenza
C. cholera
D. typhoid

Answer: Option C

Explanation:

Vibrio cholerae (also Kommabacillus) is a gram negative comma-shaped bacterium with a polar flagellum that causes cholera in humans

View Answer Discuss Workspace Report

2. 

Ptyalin is an enzyme produced in the

A. salivary glands
B. pituitary glands
C. thyroid glands
D. pancreas

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

View Answer Discuss Workspace Report

3. 

Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?

A. By cyanobacteria
B. By electrical discharges in the atmosphere
C. By industrially synthesised fertilizer
D. By denitrification

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

View Answer Discuss Workspace Report

4. 

Pollen grains in plants are produced in

A. roots
B. leaves
C. flower
D. stem

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

View Answer Discuss Workspace Report

5. 

Pollination by wind is called

A. anemophily
B. hydrophily
C. zoophily
D. entomophily

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

View Answer Discuss Workspace Report

6. 

Mutation is

A. a factor responsible for plant growth
B. a change which affects the offspring of F2 generation only
C. a change that is inherited
D. a change which affects the parents

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

View Answer Discuss Workspace Report

7. 

Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of

A. hormones
B. enzymes
C. proteins
D. vitamins

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

View Answer Discuss Workspace Report

8. 

Plants that grow under average temperature and moisture are called

A. halophytes
B. hydrophytes
C. mesophytes
D. xerophytes

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

View Answer Discuss Workspace Report

  • 1
  • 2
  • 3
  • ..
  • 4
  • 5
  • 6
  • ..
  • 8
  • 9
  • 10

Questions & Answers

Aptitude Chemical Engineering Civil Engineering Computer Science & Engineering Current Affairs Data Interpretation Electrical & Electronics Engineering Electronics & Communication Engineering General Knowledge Logical Reasoning Mechanical Engineering Non Verbal Reasoning Verbal Ability Verbal Reasoning

Interviews

HR Interview

Jobs

Sarkari Jobs

Results

Rojgar ResultSarkari Result

Admission

Admission 2023

Admit Card

Admit Card 2023

Answer Key

Answer Key 2023
copyright
Privacy Policy
© 2025 IndiaBIX. All Rights Reserved.

Report