Plant Growth and Development Archives - Page 8 of 13

Match the following and select the correct answer: (a) Centriole (i) lnfoldings in mitochondria (b) Chlorophyll (ii) Thylakoids (c) Cristae…

7 years ago

Dr F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would…

7 years ago

Auxin can be bioassayed by : Options (a) Hydroponics (b) Potometer (c) Lettuce hypocotyl elongation (d) Avenacoleoptile curvature Correct Answer:…

7 years ago

A few normal seedling of tomato were kept in a dark room. After few days they were found to have…

7 years ago

A pigment which absorbs red and far red(infrared) light is Options (a) phytochrome (b) carotene (c) cytochrome (d) xanthophyll Correct…

7 years ago

Beta vulgar is a Options (a) short day plant (b) long day plant (c) day neutral plant (d) intermediate plant…

7 years ago

Etiolation in plants is caused when Options (a) they are grown in dark (b) they have mineral deficiency (c) they…

7 years ago

Geotropic response is perceived by Options (a) root tip (b) root hairs (c) elongating cells (d) mature root cells Correct…

7 years ago

A physiological response to the duration of light and darkness is a Options (a) daily phase cycle (b) circadian rhythm…

7 years ago

Auxin is synthesized in which part of the plant? Options (a) apical (b) nodal (c) internodal (d) axillary Correct Answer:…

7 years ago