Home
Class 11
BIOLOGY
Removal of the tipe of coleoptile depriv...

Removal of the tipe of coleoptile deprives it of a growth promoting substance

Text Solution

Verified by Experts

The correct Answer is:
T
Promotional Banner

Similar Questions

Explore conceptually related problems

Which are growth promoting substances ?

Growth promoting hormone is

Which one is not a growth promoter ?

Growth promoter hormones are

Iron chelating substance is produced by a growth promoting rhizobacterium

Chemically originated plant growth promoters are

Mycorrhiza promotes plant growth by

Name the scientist who discovered that decapitated coleoptile would resume photo-sensitivity and growth if severed tip is reattached through a gelatin disc.

Consider the following statements concerning food chains (i) Removal of 80% tigers from an area resulted in greatly increased growth of vegetation (ii) Removal of most of the carnivores resulted in an increased population of deers (iii) The length of food chains is generally limited to 3 - 4 trophic levels due to energy loss (iv) The length of food chains may vary from 2 to 8 trophic levels Which two of the above statements are correct?

F. Went noted that if coleoptile tips were removed and placed on agar for on hour, the agar would produce a bending when placed on one side freshly cut coleoptile stumps. Of what significance is this experiment ?