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Chapters
2: Reproduction in Lower and Higher Animals
3: Inheritance and Variation
4: Molecular Basis of Inheritance
5: Origin and Evolution of Life
6: Plant Water Relation
7: Plant Growth and Mineral Nutrition
8: Respiration and Circulation
9: Control and Co-ordination
10: Human Health and Diseases
11: Enhancement of Food Production
12: Biotechnology
13: Organisms and Populations
14: Ecosystems and Energy Flow
15: Biodiversity, Conservation and Environmental Issues
![SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 1 - Reproduction in Lower and Higher Plants - Shaalaa.com](/images/biology-english-12-standard-hsc_6:1b94e35560a844c094a1f846c467d1b4.biology "SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 1 - Reproduction in Lower and Higher Plants")
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Solutions for Chapter 1: Reproduction in Lower and Higher Plants
Below listed, you can find solutions for Chapter 1 of Maharashtra State Board SCERT Maharashtra for Biology [English] 12 Standard HSC.
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 1 Reproduction in Lower and Higher Plants MCQ
1 marks
The outer layer of the pollen grain is thick and made up of a complex, non-biodegradable substance called _______.
lignin
cellulose
pectin
sporopollenin
1 marks
Sporoderm is made up of ______.
exosporium and endosporium
outer integuments and inner integument
testa and tegmen
exine and intine
1 marks
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
Identify the odd one with respect to pollinating agent.
Baobab
Bottle brush
Kadamb
Sausage
1 marks
In vitro pollen germination and pollen tube elongation can be induced by ______.
Boric acid
Glucose
Lactose
Sucrose
1 marks
Self-incompatibility is found in flowers of plants _______.
Calotropis
maize
Thea
Gloriosa
1 marks
Porogamy refers to entry of pollen tube through ____________.
integuments
chalaza
micropyle
stigma
1 marks
______ is an example of helobial endosperm.
Adoxa
coconut
Asphodelus
sunflower
1 marks
The single shield-shaped cotyledon in monocot seed is known as ______.
coleoptile
scutellum
aleurone layer
perisperm
1 marks
The example of dicot endospermic seed is ______.
castor
pea
mango
bean
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 1 Reproduction in Lower and Higher Plants Very Short Answer
1 marks
Why anther is called as tetrasporangiate structure?
1 marks
At which stage pollen grains are shed from the anther in Angiosperms?
1 marks
What is hilum with respect to ovule?
1 marks
What is protandry?
1 marks
Name any one plant in which double fertilization was discovered?
1 marks
Why fertilization process in angiosperms is called as double fertilization?
1 marks
Which is the most common type of endosperm in angiospermic families?
1 marks
What is the role of suspensor during the development of embryo?
1 marks
What is adventive polyembryony?
1 marks
Name the hormone produced by unfertilised ovary responsible for enlargement of ovary into fruit.
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 1 Reproduction in Lower and Higher Plants Short Answer 1
2 marks
Draw a well labelled diagram of T.S. anther.
2 marks
Describe the structure of pollen grain.
2 Marks
Draw a well labelled diagram of male gametophyte of angiosperms.
2 marks
Describe the structure of female gametophyte of angiosperms.
2 marks
Mention various adaptations for wind pollination.
2 marks
What are the different adaptations shown by bird-pollinated flowers?
2 marks
Explain heterostyly and herkogamy with suitable example.
2 marks
Give any four points of significance of double fertilization.
2 marks
Mention significance of fruit and seed formation.
2 marks
Give an account of polyembryony.
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 1 Reproduction in Lower and Higher Plants Short Answer 2
3 marks
Describe the internal structure of anther (diagram is not expected).
3 marks
Explain the development of male gametophyte in angiosperms (diagram is not expected).
3 marks
Explain water pollination in detail with its types.
3 marks
Give an account of any two biotic agents for pollination along with their adaptations.
3 marks
Explain any two contrivances or outbreeding devices for pollination.
3 marks
Describe the process of fertilization in angiosperms with the help of a diagram.
3 marks
Write a note on different types of endosperms in angiosperms.
3 marks
Describe the development of dicot embryo in flowering plants.
3 marks
Draw a well labelled diagram of the monocot seed you have studied.
3 marks
Explain various categories of apomixis.
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 1 Reproduction in Lower and Higher Plants Long Answer
4 marks
Describe the structure of anatropus ovule with the help of a labelled diagram.
4 marks
Describe the development of female gametophyte of angiosperms with the help of diagram.
4 marks
Give an account of various abiotic agencies used in pollination along with their adaptations for pollination.
4 marks
Give an account of pollen pistil interaction in detail.
4 marks
Describe the process of double fertilization in angiosperms and add a note on its significance.
Solutions for 1: Reproduction in Lower and Higher Plants
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 1 - Reproduction in Lower and Higher Plants
Shaalaa.com has the Maharashtra State Board Mathematics Biology [English] 12 Standard HSC Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. SCERT Maharashtra solutions for Mathematics Biology [English] 12 Standard HSC Maharashtra State Board 1 (Reproduction in Lower and Higher Plants) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. SCERT Maharashtra textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Biology [English] 12 Standard HSC chapter 1 Reproduction in Lower and Higher Plants are Mode of Reproduction in Plant, Reproduction, Asexual Reproduction in Plant, Natural Vegetative Reproduction, 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, Structure of Microspore Or Pollen Grain, Pre-fertilization in Plant: Pistil (Female Reproductive Unit), Pre-fertilization in Plant: Megasporangium, Pre-fertilization in Plant: Formation of Embryo Sac, Pollination, Self Pollination (Autogamy), Agents of Pollination, Outbreeding Devices, Vegetative Reproduction, Artificial Vegetative Reproduction, Pollen Pistil Interaction, Fertilization Process, Post Fertilisation in Plant: Structures and Events, Development of Endosperm, Post Fertilization in Plant: Development of Embryo (Embryogeny), Cross Pollination, Formation of Seed and Fruit, Apomixis, Parthenocarpy, Polyembryony, Kinds of Pollination.
Using SCERT Maharashtra Biology [English] 12 Standard HSC solutions Reproduction in Lower and Higher Plants exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in SCERT Maharashtra Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Biology [English] 12 Standard HSC students prefer SCERT Maharashtra Textbook Solutions to score more in exams.
Get the free view of Chapter 1, Reproduction in Lower and Higher Plants Biology [English] 12 Standard HSC additional questions for Mathematics Biology [English] 12 Standard HSC Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.
