MCQ
When a man enters a seed godown, the feeling is that of
  • A
    Freshness
  • Suffocation
  • C
    Freshness in the beginning and suffocation afterwards
  • D
    Suffocation in the beginning and freshness afterwards

Answer

Correct option: B.
Suffocation
b
(b) Because in seed stores, the seeds produce $CO_2$ after anaerobic respiration.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Enzymes are biocatalysts. They catalyse biochemical reactions. In general they reduce activation energy of reactions. Many physico-chemical processes are enzyme mediated. Which of the following reactions is not engyme-mediated in biological system?
Consider the following four statements $(i), (ii),(iii)$ and $(iv)$ and select the right option for two correct statements.

Statements :

$(i)$ In vexillary aestivation, the large posterior petal is called­standard, two lateral ones are wings and two small anterior petals are termed keel.

$(ii)$ The floral formula for Liliaceae is (image 1)

$(iii)$ Inpeaflowerthestamensare monadelphous.

$(iv)$ The floral formula for Solanaceae is (image 2)

The correct statements are

Arteries are best defined as the vessels which:
Who discovered Plasmodium in RBC of human beings?
Hammerling’s experiments of Acetabularia involved exchanging.
Match the terms given under Column ‘A’ with their functions given under Column ‘B’ and select the answer from the options given below:
  Column I   Column II
A Lymphatic System (i) Carries oxygenated blood
B Pulmonary vein (ii) Immune Response
C Thrombocytes (iii) To drain back the tissue fluid to the circulatory system
D Lymphocytes (iv) Coagulation of blood
Options:
Frog has bladder:
The rosette habit of cabbage can be changed by application of
Normal cellular activities, such as protein synthesis occur primarily during
Rings of ........ present in trachea, bronchi and bronchioles prevent their collapse when air is not passing through them: