Plant Anatomy and Physiology MCQ question and answer with solution | Biology Gk MCQs

Bombay Smoke Nuisance Act has been enforced only in case of smoke emanating from

Assertion (A) Yeast cells have alcoholic fermentation.
Reason (R) Fermentation is an aerobic process.

Which of the following is an autotrophic bacterium which requires only inorganic materials for growth?

Match List-I with List-II and select the correct answer:

List-I	List-II
a. Spirogyra	1. Cup shaped chloroplast
b. Oedogonium	2. Reticulate chloroplast
c. Chlamydomonas	3. Star-shaped chloroplast
d. Zygnema	4. Specialchloroplast

The process by which plants produce food is called

Which of the following is an example of obligate anaerobe?

When the embryos are developed from the cells of the nucellusor integumentsand push themselves into the embryo sac, the phenomenon is known as

Exchange of gases occurs through which part of the plant tissue?

Consider the following statements and choose the correct answer:
1. Petkus winter rye may be vernalized in the seed stage
2. Petkus winter rye has an obligate requirement for vernalization
3. Under continuous light, unvernalized Petkus winter rye will "head" in 15 weeks
4. Petkus winter rye differs from henbane in that the vernalization stimulus, once received, is not transmitted across a graft union

In the fourth oxidation step of the Krebs cycle,