Home
Class 11
BIOLOGY
Identify the correct statements from the...

Identify the correct statements from the below about "Cytokinins".
(I) Cytokinin is formed in root apex and shoot spex.
(II) Cytokinins are derivative of the purine adenine.
(III) It has gibbane ring.
(IV) It causes epinasty.

A

I and IV only

B

I and II only

C

I and III only

D

I,II and III only

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Similar Questions

Explore conceptually related problems

Identify the correct statements from the below about ''Phycobilins'' (I) Phycobilins are proteinancous pigments (II) They are soluble in water (III) Do not contain Mg (IV) It is red pigment

Identify the correct statements from the below about "Gibberellins". (I) It improves number and size of fruits in grapes. (II) All gibberellins have gibbane ring. (III) It's chemically related to terpenoids. (IV) It's a derivative of amino acid methionine.

Identify the correct statements from the below about 'Porints ' (I) Porin is a large transporter protein. (II) It is found in the outer membrane of plastids. (III) Also found in mitochondria and bacteria. (IV) Plants contain a variety of porins.

Identify the correct statements from the below about "Glyoxysomes" . (I) Discovered by Harry Beevers (1961). (II) It is a single membrane bound organelle. (III) It is a sub cellular organelle. (IV) It contains enzymer of glyoxylate pathway.

Identify the correct statements from the below about ''Thylakoids''. (I) Thylakoids in granum are called grana lamellae. (II) Thylakoids in stroma are called stroma lamellae. (III) It's lens shaped. (IV) It's size is 0.25 to 0.8 micron

Identify the correct statements from the below about "bacterial genome''. (I) Nucleoid (II) Contains histone (III) Linear (IV) Absence of nuclear membrane

Identify the correct statements from the below about ''Cymose'' (I) Main axis of limited growth (II) Opening of flowers is centrifugal. (III) Oldest flower at the top. (IV) Oldest flower at the base

Identify the correct statements from the below about "Sponges". (I) They have a opening called spongocoel. (II) They reproduce asexually by gemma formation. (III) Nutrition is intracellular. (IV) Canal system is present.

Identify the correct statements from the below about "Lenticel " . (I) Lenticel is raised opening or pore on the epidermis . (II) Formed during secondary growth in stems. (III) Lenticel helpful in exchange of gases. (IV) Formed during primary growth in stems.

Identify the correct statements from the below about "Mitosis". (I) One division (II) Number of chromosomes remains the same (III) Chiasmata do not form (IV) Two daugther cells are formed