Advertisement Remove all ads

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 1 - Reproduction in Lower and Higher Plants [Latest edition]

Chapters

12th Standard HSC Biology Maharashtra State Board 2021 - Shaalaa.com
Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads

Chapter 1: Reproduction in Lower and Higher Plants

MCQVery Short AnswerShort Answer 1Short Answer 2Long Answer
Advertisement Remove all ads
MCQ

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 1 Reproduction in Lower and Higher Plants MCQ

1 marks

MCQ | Q 1

The outer layer of pollen grain is thick and made up of complex, nonbiodegradable substance called as _______.

  • lignin

  • cellulose

  • pectin

  • sporopollenin

1 marks

MCQ | Q 2

Sporoderm is made up of ______.

  • exosporium and endosporium

  • outer integuments and inner integument

  • testa and tegmen

  • exine and intine

1 marks

MCQ | Q 3

The number of meiotic and mitotic divisions necessary for development of female gametophyte in angiosperms is ______.

  • 1 meiosis and 2 mitosis

  • 1 mitosis and 3 meiosis

  • 1 meiosis and 1 mitosis

  • 1 meiosis and 3 mitosis.

1 marks

MCQ | Q 4

Identify the odd one with respect to pollinating agent.

  • Baobab

  • Bottle brush

  • Kadamb

  • Sausage

1 marks

MCQ | Q 5

In vitro pollen germination and pollen tube elongation can be induced by ______.

  • boric acid

  • glucose

  • lactose

  • sucrose

1 marks

MCQ | Q 6

Self-incompatibility is found in flowers of plants _______.

  • Calotropis

  • maize

  • Thea

  • Gloriosa

1 marks

MCQ | Q 7

Porogamy refers to entry of pollen tube through ____________.

  • integuments

  • chalaza

  • micropyle

  • stigma

1 marks

MCQ | Q 8

______ is an example of helobial endosperm.

  • Adoxa

  • coconut

  • Asphodelus

  • sunflower

1 marks

MCQ | Q 9

The single shield-shaped cotyledon in monocot seed is known as ______.

  • coleoptile

  • scutellum

  • aleurone layer

  • perisperm

1 marks

MCQ | Q 10

The example of dicot endospermic seed is ______.

  • castor

  • pea

  • mango

  • bean

Very Short Answer

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 1 Reproduction in Lower and Higher Plants Very Short Answer

1 marks

Very Short Answer | Q 1

Why anther is called as tetrasporangiate structure?

1 marks

Very Short Answer | Q 2

At which stage pollen grains are shed from the anther in Angiosperms?

1 marks

Very Short Answer | Q 3

What is hilum with respect to ovule?

1 marks

Very Short Answer | Q 4

What is protandry?

1 marks

Very Short Answer | Q 5

Name any one plant in which double fertilization was discovered?

1 marks

Very Short Answer | Q 6

Why fertilization process in angiosperms is called as double fertilization?

1 marks

Very Short Answer | Q 7

Which is the most common type of endosperm in angiospermic families?

1 marks

Very Short Answer | Q 8

What is the role of suspensor during the development of embryo?

1 marks

Very Short Answer | Q 9

What is adventive polyembryony?

1 marks

Very Short Answer | Q 10

Name the hormone produced by unfertilised ovary responsible for enlargement of ovary into fruit.

Short Answer 1

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 1 Reproduction in Lower and Higher Plants Short Answer 1

2 marks

Short Answer 1 | Q 1

Draw a well labelled diagram of T.S. anther.

2 marks

Short Answer 1 | Q 2

Describe the structure of pollen grain.

2 Marks

Short Answer 1 | Q 3

Draw a well labelled diagram of male gametophyte of angiosperms.

2 marks

Short Answer 1 | Q 4

Describe the structure of female gametophyte of angiosperms.

2 marks

Short Answer 1 | Q 5

Mention various adaptations for wind pollination.

2 marks

Short Answer 1 | Q 6

What are the different adaptations shown by bird-pollinated flowers?

2 marks

Short Answer 1 | Q 7

Explain heterostyly and herkogamy with suitable example.

2 marks

Short Answer 1 | Q 8

Give the significance of double fertilization.

2 marks

Short Answer 1 | Q 9

Mention significance of fruit and seed formation.

2 marks

Short Answer 1 | Q 10

Give an account of polyembryony.

Short Answer 2

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 1 Reproduction in Lower and Higher Plants Short Answer 2

3 marks

Short Answer 2 | Q 1

Describe the internal structure of another (diagram is not expected).

3 marks

Short Answer 2 | Q 2

Explain the development of male gametophyte in angiosperms (diagram is not expected).

3 marks

Short Answer 2 | Q 3

Explain water pollination in detail with its types.

3 marks

Short Answer 2 | Q 4

Give an account of any two biotic agents for pollination along with their adaptations.

3 marks

Short Answer 2 | Q 5

Explain any two contrivances or outbreeding devices for pollination.

3 marks

Short Answer 2 | Q 6

Describe the process of fertilization in angiosperms with the help of a diagram.

3 marks

Short Answer 2 | Q 7

Write a note on different types of endosperms in angiosperms.

3 marks

Short Answer 2 | Q 8

Describe the development of dicot embryo in flowering plants.

3 marks

Short Answer 2 | Q 9

Draw a well labelled diagram of the monocot seed you have studied.

3 marks

Short Answer 2 | Q 10

Explain various categories of apomixis.

Long Answer

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 1 Reproduction in Lower and Higher Plants Long Answer

4 marks

Long Answer | Q 1

Describe the structure of anatropus ovule with the help of labelled diagram.

4 marks

Long Answer | Q 2

Describe the development of female gametophyte of angiosperms with the help of diagram.

4 marks

Long Answer | Q 3

Give an account of various abiotic agencies used in pollination along with their adaptations for pollination.

4 marks

Long Answer | Q 4

Give an account of pollen pistil interaction in detail.

4 marks

Long Answer | Q 5

Describe the process of double fertilization in angiosperms and add a note on its significance.

Chapter 1: Reproduction in Lower and Higher Plants

MCQVery Short AnswerShort Answer 1Short Answer 2Long Answer
12th Standard HSC Biology Maharashtra State Board 2021 - Shaalaa.com

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 1 - Reproduction in Lower and Higher Plants

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 1 (Reproduction in Lower and Higher Plants) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board 12th Standard HSC Biology Maharashtra State Board 2021 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. SCERT Maharashtra Question Bank textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in 12th Standard HSC Biology Maharashtra State Board 2021 chapter 1 Reproduction in Lower and Higher Plants are Reproduction in Plant, Mode of Reproduction in Plant, Asexual Reproduction in Plant, Vegetative Propagation in Plant, Method of Natural Vegetative Propagation, Method of Artificial Vegetative Propagation, Sexual Reproduction in Flowering Plants, Pre-fertilization in Plant: Structure and Events, Pre-fertilization in Plant: Stamen (Male Reproductive Unit), Pre-fertilization in Plant: Microsporangium, Pre-fertilization in Plant: Pollen Grain, Pre-fertilization in Plant: Pistil (Female Reproductive Unit), Pre-fertilization in Plant: Megasporangium, Pre-fertilization in Plant: Formation of Embryo Sac, Pre-fertilization in Plant: Pollination, Kinds of Pollination: Self Pollination (Autogamy), Kinds of Pollination: Self Pollination (Geitonogamy), Kinds of Pollination: Cross Pollination (Xenogamy), Agents of Pollination, Outbreeding Devices (Contrivances), Pollen - Pistil Interaction, Double Fertilization in Plants, Post Fertilization in Plant: Structures and Events, Post Fertilization in Plant: Development of Endosperm, Post Fertilization in Plant: Development of Embryo (Embryogeny), Formation of Seed and Fruit, Apomixis, Parthenocarpy, Polyembryony.

Using SCERT Maharashtra Question Bank 12th Board Exam solutions Reproduction in Lower and Higher Plants exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in SCERT Maharashtra Question Bank Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board 12th Board Exam prefer SCERT Maharashtra Question Bank Textbook Solutions to score more in exam.

Get the free view of chapter 1 Reproduction in Lower and Higher Plants 12th Board Exam extra questions for 12th Standard HSC Biology Maharashtra State Board 2021 and can use Shaalaa.com to keep it handy for your exam preparation

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×