CBSE Class 12 Sexual Reproduction in Flowering Plants Multiple Choice Questions with Answers. MCQ Questions Class 12 Sexual Reproduction in Flowering Plants with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Sexual Reproduction in Flowering Plants with Answers to know their preparation level.
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MCQ Questions Class 12 Sexual Reproduction in Flowering Plants with Answers - Set - 3
Question 1:
Who proved that the cells are totipotent?
(a) White
(b) Skoog
(c) Miller
(d) Steward
Correct Answer – (D)
Question 2:
All of the following structures are found in angiosperms except ?
(a) Archegonium
(b) Pistil
(c) Anther
(d) Megagametophyte
Correct Answer – (A)
Question 3:
In an ovule meiotic takes place in:
(a) Nucellus
(b) Megaspore mother cell
(c) Megaspore
(d) Archesporium
Correct Answer – (B)
Question 4:
Parthenogenesis is common in :
(a) Grape
(b) Mango
(c) Citrus
(d) Litchi
Correct Answer – (A)
Question 5:
Commonly in a mature fertilized ovule n, 2n, 3n conditions are respectively found in :
(a) Endosperm, nucellus and egg
(b) Egg. antipodals and endosperm
(c) Integuments, synergids and egg
(d) Egg, nucellus and endosperm
Correct Answer – (D)
MCQ Questions Class 12 Sexual Reproduction in Flowering Plants With Answers
Question 6:
Totipotency is
(a) Development of a fruit from a flower in a medium
(b) Development of an organ from a cell in a medium
(c) Development of tissues of all kinds from a cell in a medium
(d) Development of tissues of all kinds from a cell in a medium
Correct Answer – (C)
Question 7:
In Capsella the endosperm in generally:
(a) Haploid
(b) Diploid
(c) Triploid
(d) Tetraploid
Correct Answer – (C)
Question 8:
An orthrotropous ovule is one in which micropyle and chalaza are :
(a) Oblique to funiculus
(b) At right angles to funiculus
(c) In straight line with funiculus
(d) Parallel to funiculus
Correct Answer – (C)
Question 9:
After fertilization ovule develops into:
(a) Integument
(b) Seed
(c) Embryo
(d) Endosperm
Correct Answer – (B)
Question 10:
Normal Embryosac of Angiosperm is :
(a) Unicellular
(b) Bicelled
(c) Penta celled
(d) Seven called
Correct Answer – (A)
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