मराठी

HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions for Biology

Advertisements
विषय
अध्याय
विषय
मुख्य विषय
अध्याय
Advertisements
Advertisements
Biology
< prev  701 to 720 of 1663  next > 

Which is the primary precursor of IAA in plants?

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

Write two applications of Auxins.

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

Advertisements

Write short note on Gene pool.

[5] Origin and Evolution of Life
Chapter: [5] Origin and Evolution of Life
Concept: undefined >> undefined

Mention the name of a sterile animal produced by intergeneric hybridisation.

[5] Origin and Evolution of Life
Chapter: [5] Origin and Evolution of Life
Concept: undefined >> undefined

Define the term:

Genetic drift

[5] Origin and Evolution of Life
Chapter: [5] Origin and Evolution of Life
Concept: undefined >> undefined

Name the hormone that is responsible for apical dominance.

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

A farmer wants to remove broad-leaved weeds from the jowar plantation in his field. Suggest any plant hormone to remove such weeds.

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

Match the following

  Column A   Column B
(i) Dryopithecus (a) Java and Peking
(ii) Ramapithecus (b) Toung in South Africa
(iii) Australopithecus (c) Lake Victoria of Africa
(iv) Homo erectus (d) Shivalik hills in India
[5] Origin and Evolution of Life
Chapter: [5] Origin and Evolution of Life
Concept: undefined >> undefined

Given below function performed by plant hormone. Which hormone is responsible for the given action?

Apical dominance

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

Give functions of synthetic auxin 2,4-D.

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

What kind of reflex is cycling?

[9] Control and Co-ordination
Chapter: [9] Control and Co-ordination
Concept: undefined >> undefined

Which bacteria transform acetic acid into biogas?

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

What is Hamburger's phenomena?

[12] Biotechnology
Chapter: [12] Biotechnology
Concept: undefined >> undefined

Explain in short poultry management.

[11] Enhancement of Food Production
Chapter: [11] Enhancement of Food Production
Concept: undefined >> undefined

Write full form of IBA

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

Write full form of NAA

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

The term 'Terror of Bengal' is used for______.

[15] Biodiversity, Conservation and Environmental Issues
Chapter: [15] Biodiversity, Conservation and Environmental Issues
Concept: undefined >> undefined

Give the definition of Cyclosis.

[8] Respiration and Circulation
Chapter: [8] Respiration and Circulation
Concept: undefined >> undefined

Give reasons: 2,4-D is used as herbicide.

[7] Plant Growth and Mineral Nutrition
Chapter: [7] Plant Growth and Mineral Nutrition
Concept: undefined >> undefined

Define the Transformation.

[5] Origin and Evolution of Life
Chapter: [5] Origin and Evolution of Life
Concept: undefined >> undefined
< prev  701 to 720 of 1663  next > 
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×