Indole -3 - acetic acid called as auxin was first isolated from - Vidyadip

MCQ

Indole $-3$$ -$ acetic acid called as auxin was first isolated from

✓
Human urine
B
Corn germ oil
C
Fusarium
D
Rhizopus

✓

Answer

Correct option: A.

Human urine

a
(a)Th first naturally accurring auxin i.e., Indole $3-$ acetic acid was isolated by Kogl and Haagen-Smit from human urine.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Assertion : Histones are basic proteins of major importance in packaging of eukaryotic $DNA$. $DNA$ and histones comprise chromatin forming the bulk of eukaryotic chromosome.

Reason : Histones are of five major types $H_1,\,H_2A\,, H_2B,H_3$ and $H_4$ .

Virus with icosahedral head and helical tail is termed as

Fleshy fruits with stony endocarp are called

Haplo-diplontic condition is exhibited by

In which group of the following would you place the plants having vascular tissue and lacking seeds?

Which one of the following statements is wrong?

Moss peat s used as a packing material for sending flowers and live plants to distant places because

If all the plants of the world die all the animals will also die due to shortage of

A gene is made up of

Synthesis of one molecule of glucose requires