Diversity In Living Organisms Test

Diversity In Living Organisms

This is Diversity in Living Organisms Test-02 for CBSE class 09 Science.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Name the group of vascular cryptogams.
  • A
    Bryophyte
  • B
    Angiosperm
  • C
    Pteridophyta
    Correct
  • D
    Gymnosperm
2
In which class of angiosperm leaves show parallel venation?
  • A
    None of these
  • B
    Dicot
  • C
    Monocot
    Correct
  • D
    both a and b
3
Gymnosperms are characterized by
  • A
    Naked seeds
    Correct
  • B
    winged seeds
  • C
    True traits
  • D
    Non – motile male gametes
4
Sex organs are unicellular and non-jacketed in
  • A
    Pteridohyta
  • B
    Gymnosperms.
  • C
    Algae
    Correct
  • D
    Bryophyta
5
Amphibians of the plant kingdom are
  • A
    Bryophytes
    Correct
  • B
    Fungi
  • C
    Algae
  • D
    Pteridophytes
6
Match the following with correct response. (1) Thallophyta (2) Bryophyta (3) Pteridophyta (4) Angiosperms (A) Amphibians of the plant kingdom (B) Flowering plants (C) First land plants (D) Plant body not differentiated
  • A
    1-D, 2-A, 3-C, 4-B
    Correct
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-A, 2-C, 3-B, 4-D
7
What is the common name of annelid?
  • A
    Crawling
  • B
    Segmented worms
    Correct
  • C
    aquatic worms
  • D
    hanging worms
8
Hirudinaria is the scientific name of
  • A
    Earthworm
  • B
    Filarial worm
  • C
    Roundworm
  • D
    Leech
    Correct
9
Name the phyla in which circulatory system is open and body cavity is filled with blood.
  • A
    both a and b
    Correct
  • B
    Coelenterates
  • C
    Mollucas
  • D
    Arthropod
10
Which is the first class of terrestrial chordates?
  • A
    Amphibia
  • B
    Aves
  • C
    Fishes
  • D
    Reptilia
    Correct
11
How many cervical vertebrae are found in mammals?
  • A
    9
  • B
    8
  • C
    7
    Correct
  • D
    6
12
Which of the following classes have cold blooded animals?
  • A
    Arthropod and Amphibian
  • B
    Amphibian and Pisces
    Correct
  • C
    Reptile and aves
  • D
    Amphibian and aves
13
How many chambers are present in the heart of fishes?
  • A
    Two chambers
    Correct
  • B
    5 Chambers
  • C
    4 Chambers
  • D
    Three chambers
14
Which one is mismatched?
  • A
    Pseudopodia – Amoeba
  • B
    Cillia – Paramecium
  • C
    Flagella – Euglena
  • D
    Flagella – Plasmodium
    Correct
15
Which of the given feature is common among ostrich, penguin and kiwi?
  • A
    Migratory
  • B
    Running
  • C
    Four toed.
  • D
    Flightless
    Correct