Morphology of Flowering Plants — BIOLOGY STD 11 Science — Question

Give an example of a cell that is found arrested at diplotene stage for months or years.

How many times do nymphs moult to reach the adult form of cockroach?

Flatworms have ________ for osmoregulation and excretion.

Name two substances/ chemicals secreted by basophils.

Product of photosynthesis is transported from the leaves to various parts of the plants and stored in some cell before being utilized. What are the cells/ tissues that store them?

Approximately how much amount of CO₂ is released in the alveoli by 100 ml deoxygenated blood?

How is the growth exhibited by non-living objects different from that in living organisms?

How is clinical assessment of pulmonary function done?

Name the kind of tissue found at the shoot tip.

Name the pigment concerned with storage of oxygen in vertebrate muscles?