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HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Important Questions

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Correct the incorrect pair and rewrite it.

Appears in 2 question papers
Chapter: [5] Social Movements in India
Concept: Womens’ Movement in India

Explain the following concept with example.

Women’s empowerment

Appears in 2 question papers
Chapter: [5] Social Movements in India
Concept: Womens’ Movement in India

Write differences.

Mobile addiction and Drug addiction.

Appears in 2 question papers
Chapter: [6] Social Problems in India
Concept: Addiction (Substance, Internet, Mobile)

Explain the following concept with an example.

Domestic violence

Appears in 2 question papers
Chapter: [6] Social Problems in India
Concept: Domestic Violence

Answer the following question in detail (in 150-200 words).

Describe the problems of ageing and suggest measures to solve them.

Appears in 2 question papers
Chapter: [6] Social Problems in India
Concept: Measures to Tackle the Problems of Ageing

Read the following passage and answer the question based on it.

    This is the real-life story of Rukmini Devi who lives in a small hut in Gaigotha Village in Wada Taluka of Palghar District in Maharashtra State. She belongs to the Warli tribe. Her husband is a marginal farmer who cultivates on two acres of land. They have two children, one daughter aged 10 years and a son aged 6 years. Both the children walk to school and back daily (located about 3 miles away).

    When cultivation season is over, (or if the rice crop is damaged due to heavy rains or pests) they face many hardships. A section of the crop is kept for their personal use, for the year. Tur Dal (lentil) is also grown in one small area, again for personal use. In a small backyard, they grow vegetables like chilies, cucumber, and bitter gourd (karela).

     During the off-season, both husband and wife go to the brick kilns (about 7 miles away) to do piece-rate work (That is, they get paid for each brick that they make). While the men earn Rs. 300 per day, the women earn Rs. 150-200. Rukmini Devi stated that they prefer to walk the 7 miles both ways because the bus fare is Rs. 35/- per head one way. They cannot afford it.

  1. Identify any three problems that the family of Rukmini Devi has to face.
  2. Point out and discuss briefly, gender discrimination in this setting.
Appears in 2 question papers
Chapter: [7] Passages
Concept: Passages

Lever mechanism of pollination is observed in

  1. Salvia
  2. Jasmine
  3. Bougainvillea
  4. Butea
Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Pollination

Define vegetative propagation.

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Vegetative Reproduction or Vegetative Propagation

With the help of a suitable example, explain protandry.

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Pollination

Enlist advantages and disadvantages of cross pollination

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Pollination

Add a note on pollination mechanism in Salvia.

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Pollination

Endosperm of angiosperm is __________.

(A) haploid

(B) diploid

(C) triploid

(D) tetraploid

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Endosperm

Describe the formation of helobial endosperm

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Endosperm

Complete the following chart and rewrite.

Sr.No. Agencies type of pollination
1 Water ....................
2 ........................... Entomophily
3 Bat ....................
4 ....................... Ornithophily

 

                                       (Or)

Explain outbreeding devices in angiospermic plants.

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Pollination

Select and write the most appropriate answer from the given alternatives for the following subquestion: 

A versatile anther is an adaptation for _______ type of pollination. 

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Pollination

Sketch and label ‘structure of a pea flower’.

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Flower - a Fascinating Organ of Angiosperms

In bisexual flowers, maturation of gynoecium before androecium is known as ______.

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Pollination

What is vegatative reproduction? Describe any 'three' natural methods of vegetative reproduction with examples?

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Vegetative Reproduction or Vegetative Propagation >> Natural Vegetative Propagation

Very short answer type question:

Name the part of gynoecium that determines the compatible nature of pollen grain.

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Pollen Pistil Interaction

Define Parthenocarpy.

Appears in 1 question paper
Chapter: [1] Reproduction in Lower and Higher Plants
Concept: Parthenocarpy
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