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

According to Cajlachjan's measurements of the gibberellin levels in leaves, the gibberellin content is

Chlorophyll-e is found in which of the following genera ?

Symptoms of black rust on grain host show elongated pustules or streaks appearing chiefly on the stem and leaf bases, leaf sheaths and even on the gIumes which are called

Plants which grow best in sun, but can grow fairly well under shade are known as

Which of these is the energy conversion that happens in the process called photosynthesis?

Which of the following is not the work of roots?

Consider the following statements and choose the correct answer:
1. The rate of respiration is directly proportional to the oxygen concentration in plants
2. Van't Hoff's coefficient is generally five (Q₁₀=5)
3. Generally in case of injured plant tissues the rate of respiration is increased for the time being
4. The rate of respiration is directly proportional to the respiratory substrate present in the tissues

The transformation of cauliflower leaf into a eylindrical structure, called 'Whiptail' is found to be due to deficiency of

Circinotropous ovule is found in case of

Tiny pores present on the surface of leaves are known as