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Question & Answer Forum

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Aruna kavitha answered 4 year(s) , 5 month(s) ago

What are the examples of short day, long day and day neutral plants?

Sol:
Plants mainly depend on sunlight for their vital life processes like photosynthesis. Many processes like plant growth, flowering, seed development etc. depend on time of exposure of plant to sunlig...

Asked by Abirami

Dec 12

  • 1 Answer
  • 0 Like
  • 26720 Views
Aruna kavitha answered 4 year(s) , 7 month(s) ago

Triple Response of Ethylene

Sol:
Ethylene is a phytohormone which is produced in the plant under the conditions of mechanical stress. Ethylene is a phytohormone which protects seedlings from getting damaged during germination.  ...

Asked by Sabyasachi

Oct 17

  • 1 Answer
  • 1 Like
  • 15671 Views
Aruna kavitha answered 4 year(s) , 5 month(s) ago

Give some examples for short day, long day and day neutral plants.


Sol:
Plants mainly depend on sunlight for their vital life processes like photosynthesis. Many processes like plant growth, flowering, seed development etc. depend on time of exposure of plant t

...

Asked by Abirami

Dec 12

  • 1 Answer
  • 0 Like
  • 11296 Views
Sabyasachi commented 4 year(s) , 11 month(s) ago

What are microbiotic,mesobiotic and microbiotic seeds?

The seeds which have life span 3 years  arecalled microbiotic seeds.
The seeds which have life-span ranges from 3–15 years  are called mesobiotic seeds
The seeds which have life-span  from 15 to...

Asked by Sabyasachi

Jun 14

  • 1 Answer
  • 2 Likes
  • 3534 Views
Aruna kavitha answered 4 year(s) , 3 month(s) ago

What is the difference between ethylene and abscisic acid?

Sol:

Ethylene and abscisic acid are two phytohormones which show negative effect on growth of the plant. But they are very useful for plants in other ways.
Ethylene is a plant hormone wh...

Asked by Sanalkumar

Feb 24

  • 1 Answer
  • 0 Like
  • 2052 Views
Aruna kavitha answered 4 year(s) , 7 month(s) ago

Structure of Abscisic acid

Sol:
Abscisic acid is a phytohormone found in many plants regulating metabolic activities mainly under stress conditions.

Abscisic acid contains 3 isoprene units only.        
Mo...

Asked by Sabyasachi

Oct 17

  • 1 Answer
  • 0 Like
  • 1837 Views
Swathi answered 4 year(s) , 11 month(s) ago

What is gibbane ring?

Gibbane ring is a type of   plant growth hormone EX: Gibberellin.

Asked by Sabyasachi

Jun 14

  • 1 Answer
  • 1 Like
  • 1660 Views
Aruna kavitha answered 4 year(s) , 7 month(s) ago

Ethephon, Ethophen and Ethephen

Sol:
Ethephon is a growth regulator which accelerates the ripening of tomatoes, citrus fruits, apples etc. It brings about rapid ripening of fruits but rotting of fruits is also more when kept for ripen...

Asked by Sabyasachi

Oct 17

  • 1 Answer
  • 0 Like
  • 1525 Views
Aruna kavitha answered 4 year(s) , 1 month(s) ago

Dr. F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on o..

Sol:
(1) It made possible the isolation and exact identification of auxin
Went experiment confirmed the presence of auxin in the growing tips of the plant. This was helpful in...

  • 1 Answer
  • 0 Like
  • 1376 Views
Satyanarayana answered 4 year(s) , 11 month(s) ago

How does secondary growth occur in monocotelydonous angiosperms?

Sol:
Usually monocots do not exhibit secondary growth. If the secondary growth is observed in monocots, it is anomalous. In monocots exhibiting such anomalous secondary growth, cambium forms vascular bu...

Asked by Sabyasachi

Jun 14

  • 1 Answer
  • 1 Like
  • 1200 Views
Swathi answered 4 year(s) , 11 month(s) ago

What is etiolin? What are etioplasts? What do they contain?

Etiolin is a  yellowish coloring matter found in plants grown in dark.
Etioplasts are the normal chloroplasts that are not exposed to light. Etioplasts are usually found in flowering plants that grown i...

Asked by Sabyasachi

Jun 14

  • 1 Answer
  • 1 Like
  • 1063 Views
Aruna kavitha answered 4 year(s) , 7 month(s) ago

Structure of Kinetin

Sol:
Kinetin is a protein which aids in cell division.
Molecular formula of kinetin is C 10H 9N 5O. It is 6- furfuryl aminopurine. See the purine structure for...

Asked by Sabyasachi

Oct 17

  • 1 Answer
  • 0 Like
  • 949 Views
Swathi answered 4 year(s) , 11 month(s) ago

What are photoblastic cells?

please verify your question whether it is photoblastic seed or photoblastic cell.




Asked by Sabyasachi

Jun 14

  • 1 Answer
  • 1 Like
  • 876 Views
Priyanshu answered 11 month(s) , 8 day(s) ago

What are the functions of plant hormones?

Plants have various hormones, which help to coordinate growth, development and response to the environment. Hormones are the chemical compounds released by stimulated cells. Hormones diffuse all around the cell...

Asked by Sanalkumar

Feb 2

  • 2 Answers
  • 0 Like
  • 811 Views
Aruna kavitha answered 4 year(s) , 4 month(s) ago

What are plant growth regulators? What are their roles?

Sol:
Plant hormones are called as phytohormones. Auxins, Cytokinins are such plant hormones. These are the organic substances which are produced in the plants. They bring about total control over growth...

Asked by Sanalkumar

Feb 8

  • 1 Answer
  • 0 Like
  • 807 Views
Swathi answered 4 year(s) , 11 month(s) ago

What is India Ink and what is its function?

India Ink is a very black ink. it is originally came from India .
India ink is used in Calligraphy pens.It is not used in wet mount.

Asked by Sabyasachi

Jun 16

  • 1 Answer
  • 0 Like
  • 807 Views
Swathi answered 4 year(s) , 11 month(s) ago

What is tetrazolium dye? What is its function?

3-(4,5-dimethyl thiazol -2-yl)-2,5-diphenyl tetrazolium bromide is called tetrazolium dye
Tetrazolium salts are widely used tools in cell biology for measuring the metabolic activity of cells.

Asked by Sabyasachi

Jun 14

  • 1 Answer
  • 1 Like
  • 643 Views
Matamela asked 1 year(s) , 10 month(s) ago

Plant Growth And Development

No answers yet.Be the first to answer

Asked by Matamela

Jul 27

  • 0 Answer
  • 0 Like
  • 374 Views
Syeda answered 1 year(s) , 4 month(s) ago

What is zeta in?

Answer.

Zeta is changing the way employee claims fuel card, medical allowance and other tax saving benefits are managed All our grants can be used via app card or tag

Asked by Lovepreet

Sep 8

  • 1 Answer
  • 0 Like
  • 366 Views
Meghna answered 1 year(s) , 1 month(s) ago

Plant Growth and Development

Auxin prefers to stay in shade away from light so when sunlight falls on the stem from one side, it gets concentrated on the opposite side

Asked by Dr satya

Apr 11

  • 1 Answer
  • 0 Like
  • 283 Views
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