General Science MCQ – 158 (Biology)

chemistry, physics, biology

Dear Aspirants,

General Science MCQs including Physics, Chemistry, Biology. This help is General Eligibility Test like Entrance Exam, Sainik School, NDA, Army, All India Competitive exam, and All HP Exams. You can also play our weekly quiz and download all quizzes PDF as well.

1. Which plant hormone promotes dormancy in seeds and buds?
(A) Auxin
(B) Gibberellin
(C) Cytokinin
(D) Abscisic acid

2. Roots of plants are?
(A) Positively geotropic
(B) Negatively geotropic
(C) Positively phototropic
(D) None of the above

3. Response of plants roots towards water is called?
(A) Chemotropism
(B) Phototropism
(C) Hydrotropism
(D) Geotropism

4. Movement of sunflower in accordance with the path of the sun is due to?
(A) Chemotropism
(B) Phototropism
(C) Hydrotropism
(D) Geotropism

5. Which plant hormone promotes cell division?
(A) Auxin
(B) Gibberellin
(C) Cytokinin
(D) Abscisic acid

6. The main function of abscisic acid in plants is?
(A) To promote cell division
(B) To inhibit the growth
(C) To promote the growth of stem
(D) To increase the length of cells

7. Fall of mature leaves and fruits from plants is triggered by which of the following substance?
(A) Auxin
(B) Gibberellin
(C) Cytokinin
(D) Abscisic acid

8. Any change in the environment to which an organism responds is called?
(A) Stimulus
(B) Coordination
(C) Response
(D) Hormone

9. A part of the body that responds to the instructions sent from the nervous system is called?
(A) Receptor
(B) Effector
(C) Nerves
(D) Muscles

10. The longest fiber on the cell body of a neuron is called?
(A) Sheath
(B) Cytoplasm
(C) Axon
(D) Dendrites

General Science MCQ – 157 (Physics)

About pankaj 853 Articles
Pankaj is passionate about his work. Because he loves what he does. He is a full time blogger and also has experience in Computer as well as in Teaching Field. DHGK is the dream Project of his own Mind to help aspirants.

Be the first to comment

Leave a Reply

Your email address will not be published.


*


This site uses Akismet to reduce spam. Learn how your comment data is processed.