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List the changes observed in an angiosperm flower subsequent t
Biology Exemplar
Biology Exemplar

Class 12

NCERT Exemplar

Publisher:
NCERT
Subject:
Biology
1

Chapter 1: Reproduction in Organisms

48 questions

Q1
In a developing embryo, analyse the consequences if cell divisions are not followed by cell differentiation.
Q2
List the changes observed in an angiosperm flower subsequent to pollination and fertilisation.
Q3
Suggest a possible explanation why the seeds in a pea pod are arranged in a row, whereas those in tomato are scattered in the juicy pulp.
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2

Chapter 2: Sexual Reproduction in Flowering Plants

52 questions

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3

Chapter 3: Human Reproduction

48 questions

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4

Chapter 4: Reproductive Health

37 questions

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5

Chapter 5: Principles of Inheritance and Variation

52 questions

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6

Chapter 6: Molecular Basis of Inheritance

71 questions

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7

Chapter 7: Evolution

52 questions

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8

Chapter 8: Human Health and Disease

70 questions

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9

Chapter 9: Strategies for Enhancement in Food Production

77 questions

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10

Chapter 10: Microbes in Human Welfare

59 questions

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11

Chapter 11: Biotechnology: Principles and Processes

48 questions

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12

Chapter 12: Biotechnology and its Applications

52 questions

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13

Chapter 13: Organisms and Populations

70 questions

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14

Chapter 14: Ecosystem

68 questions

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15

Chapter 15: Biodiversity and Conservation

61 questions

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16

Chapter 16: Environmental Issues

52 questions

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Question
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List the changes observed in an angiosperm flower subsequent to pollination and fertilisation.

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Book:

Biology Exemplar (NCERT Exemplar)

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Text SolutionText solutionverified iconVerified

In an angiosperm flower, the post-fertilisation changes occur as follows
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Practice more questions from Biology Exemplar (NCERT Exemplar)

Q1
In a developing embryo, analyse the consequences if cell divisions are not followed by cell differentiation.
Q2
List the changes observed in an angiosperm flower subsequent to pollination and fertilisation.
Q3
Suggest a possible explanation why the seeds in a pea pod are arranged in a row, whereas those in tomato are scattered in the juicy pulp.
View all

Practice questions from Biology Exemplar (NCERT Exemplar)

Question 1
Medium
Views

Views: 5,614

‘Fertilisation is not an obligatory event for fruit production in certain plants’. Explain the statement.
Topic

Topic:

Reproduction in Organisms

Book

Book:

Biology Exemplar (NCERT Exemplar)

View 2 solutions

Question 2
Easy
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Views: 5,460

Which of the following are monoecious and dioecious organisms?
a. Earthworm ______________
b. Chara ______________
c. Marchantia ______________
d. Cockroach _____________
Topic

Topic:

Reproduction in Organisms

Book

Book:

Biology Exemplar (NCERT Exemplar)

View solution

Question 3
Medium
Views

Views: 6,074

Mention two inherent characteristics of Amoeba and yeast that enable them to reproduce asexually.
Topic

Topic:

Reproduction in Organisms

Book

Book:

Biology Exemplar (NCERT Exemplar)

View solution

Question 4
Medium
Views

Views: 5,998

Amoeba and yeast reproduce asexually by fission and budding respectively, because they are
  1. microscopic organisms
  2. heterotrophic organisms
  3. unicellular organisms
  4. uninucleate organisms
Topic

Topic:

Reproduction in Organisms

Book

Book:

Biology Exemplar (NCERT Exemplar)

View 3 solutions

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Practice more questions from Reproduction in Organisms

Question 1
Easy
Views

Views: 6,257

Which of the following situations correctly describe the similarity between an angiosperm egg and a human egg? (i) Eggs of both are formed only once in a lifetime. (ii) Both the angiosperm egg and human egg are stationary. (iii) Both the angiosperm egg and human egg are motile transported. (iv) Syngamy in both results in the formation of zygote. Choose the correct answer from the options given below.
  1. (ii) \& (iv)
  2. (iv) only
  3. (iii) \& (iv)
  4. (i) \& (iv)
Topic

Topic:

Reproduction in Organisms

Book

Book:

Biology-for-NEET-Volume-2-Class-XII

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Question 2
Easy
Views

Views: 5,796

The parameter(s) of senescence or old age is / are -
  1. End of the reproductive phase
  2. Concomitant change in body (like slowing metabolism)
  3. Failure of metabolism decreases
  4. a and b
Topic

Topic:

Reproduction in Organisms

Book

Book:

Dr. Ali Objective Biology

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Question 3
Easy
Views

Views: 6,007

Offsprings of oviparous animals are at greater risk as compared to offsprings of viviparous animals because -
  1. Proper embryonic care and protection is lesser
  2. Embryo is not developed
  3. Progenies are with more variation
  4. Progenies are larger
Topic

Topic:

Reproduction in Organisms

Book

Book:

Dr. Ali Objective Biology

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Question 4
Easy
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Views: 5,916

Match the organisms given in column I with the vegetative propagules given in column II.
Topic

Topic:

Reproduction in Organisms

Book

Book:

Biology Exemplar (NCERT Exemplar)

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Practice questions on similar concepts asked by Filo students

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Match the observation with the main hormone._____ ethylene _____ cytokinin _____ auxin_____ gibberellin _____ abscisic_____ acida. Your cabbage plants bolt (they form elongated flowering stalks).b. The potted plant in your room is leaning toward the window.c. The last of your apples is getting really mushy.d. The seeds of your roommate's marijuana plant do not germinate no matter what he does to them.e. Lateral buds are sprouting.
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What would happen to the replication process if the growing DNA chain did not have a free end?
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Question 3
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ऑल द बिजनेसमैन फिफ्थ ईयर चिल्ड्रन टू डू एमबीए एंड देन वन बिजनेस रिलेटेड टू
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Plant Physiology

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Question 4
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Texts: icePractical2:2023SU-BIO X + m/courses/15014/pages/practice-practical-2?module_item_id=1665183 Page of 2 5. How do the pig's aortic branches differ from humans? Be very specific. 6. Describe Einthoven's triangle and the function of all leads. 7. Use the EKG trace below to calculate: (note that each small division represents 0.04 seconds and each large division represents 0.2 seconds) a) Duration of PR interval b) Atrial Rate
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Question Text
List the changes observed in an angiosperm flower subsequent to pollination and fertilisation.
TopicReproduction in Organisms
SubjectBiology
ClassClass 12
Answer TypeText solution:1
Upvotes69