Respiration In Plants — BIOLOGY STD 11 Science — Question

Which roots are involved in nitrogen-fixation? Name them.

Growth and reproduction are the two defining characteristics of living organisms.

While eating watermelons, all of us wish it was seedless. As a plant physiologist can you suggest any method by which this can be achieved.

During which reaction carbon fixation takes place?

Ribosomes in prokaryotes are of 70 S type. What does 'S' stand for and what does it measure?

Write short notes on following: Phylum, Order, Genus and Species.

Define the term ‘Species'.

What is micturition?

Name the relationship in which two organisms live in close physical association and share mutual benefits.

Name the main arena of cellular activities in plant and animal cells.