STD 11 - 6. Anatomy flowering plants — NEET STD 11 Science — Question

In which book has “binomial nomenclature” been used for the first time

Branched, aseptate, coenocytic mycelium present in

You are given a tissue with its potential for differentiation in an artifical culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?

Cellulose is a

Which of the following is not correct for photoperiodism ?
(i) Flowering response of plants to periods of day/night is termed photoperiodism.
(ii) Long day plants require the exposure to light for a period exceeding a well defined critical duration for flowering.
(iii) Short day plants must be exposed to light for a period less than this critical duration before the flowering is initiated in them.
(iv) The critical duration is same for different plants.
(v) Day-neutral plants not have any correlation between exposure to light duration and induction of flowering response.
(vi) Duration of light period and duration of dark period is not equal importance for flowering.

In the phosphorus cycle, phosphate becomes available by weathering of rocks first to

In a growing population of a country,