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Typical growth curve in plants isCorrectIncorrect
Q02. Which one of the following generally acts as an antagonist to gibberellins?CorrectIncorrect
Which combination of gases is suitable for fruit ripening?CorrectIncorrect
The closing and opening of the leaves of Mimosa pudica is due toCorrectIncorrect
Which plant is LDP?CorrectIncorrect
Identify the correct and incorrect statements from the following.
(i) 17,500 new cells are produced per hour by a single maize root apical meristem.
(ii) With the help of length, growth of pollen tube is measured.
(iii) The growth of the leaf is measured in term of volume.
(iv) Cells in a watermelon may increase in size by upto 3,50,000 timesCorrectIncorrect
Gibberellins can promote seed germination because of their influence onCorrectIncorrect
You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?CorrectIncorrect
What causes a green plant exposed to the light, on only one side, to bend towards the source of light as it grows?CorrectIncorrect
Avena curvature test is a bioassay for examining the activity ofCorrectIncorrect
Phytochrome is involved inCorrectIncorrect
Which of the following ion is pulled out in apoplast by auxin during growth ?CorrectIncorrect
Parthenocarpic tomato fruits can be produced byCorrectIncorrect
Somaclonal variation can be obtained byCorrectIncorrect