Morphology Of Flowering Plants Test

Morphology Of Flowering Plants

This is Morphology Of Flowering Plants Test-04 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The parietal placentation is seen in
  • A
    Pea
  • B
    Marigold
  • C
    Argemone
    Correct
  • D
    China rose
2
The form of thalamus in which ovary is at top and stamens, petals and sepals are borne below is called
  • A
    Hypogyny
    Correct
  • B
    Perigyny
  • C
    Semi-epigyny
  • D
    Epigyny
3
Which plant shows valvate aestivation?
  • A
    Calotropis
    Correct
  • B
    Gulmohur
  • C
    Pea
  • D
    China rose
4
When the stamens in a flower remain free, it is said to be
  • A
    Polyandrous
    Correct
  • B
    Polyadelphous
  • C
    Monoadelphous
  • D
    Diadelphous
5
Mango is an example of
  • A
    Pepo
  • B
    Drupe
    Correct
  • C
    Pome
  • D
    Berry
6
Edible part of Coconut is
  • A
    Mesocarp and Endospem
  • B
    Endosperm and Embryo
    Correct
  • C
    Mesocarp and Embryo
  • D
    Epicarp and Mesocarp
7
A seed is made up of
  • A
    A seed coat and an embryo
    Correct
  • B
    Only embryo
  • C
    Only seed coat
  • D
    Only cotyledons
8
If the margin of thalamus grows upward enclosing the ovary completely and getting fused with it, the other parts of flower arise above the ovary, the flower is said to be
  • A
    Hypergynous
  • B
    Epigynous
    Correct
  • C
    Hypogynous
  • D
    Perigynous
9
A flower which can be divided into two equal vertical halves by only one plane is called
  • A
    Zygomorphic
    Correct
  • B
    Asymmetric
  • C
    Zoomorphic
  • D
    Actinomorphic
10
The diagram below shows
Question 10 figure 1
  • A
    Epigynous and Hypogynous
  • B
    Hypogynous and Epigynous
  • C
    Both are perigynous.
    Correct
  • D
    Perigynous and Hypogynous
11
When the ovules develop on the inner wall of the ovary, the placentation is
  • A
    Parietal
    Correct
  • B
    Apical
  • C
    Axile
  • D
    Marginal
12
The aestivation seen in Solanaceae is
  • A
    Valvate
    Correct
  • B
    Imbricate
  • C
    Axile
  • D
    Basal
13
Dry indehiscent single seeded fruit formed by bicarpellarysyncarpous inferior ovary isIn the diagram given below, the parts A and B are respectively,
Question 13 figure 1
  • A
    Radicle and Plumule
  • B
    Plumule and Radicle
  • C
    Hilum and Micropyle
    Correct
  • D
    Micropyle and Hilum
14
Which one is a monocarpic in nature?
  • A
    Castor
  • B
    Bomboo
    Correct
  • C
    Radish
  • D
    Cotton
15
Which one is a true nut?
  • A
    Cashew nut
    Correct
  • B
    Walnut
  • C
    Coconut
  • D
    Groundnut