The Living World Test

The Living World

This is The Living World Test-02 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Which is not the universal rule of nomenclature?
  • A
    Biological names are generally in Greek.
    Correct
  • B
    The first word represents genus and the second word represents species.
  • C
    Genus name starts with capital letter while species name starts with small letters.
  • D
    The biological names are printed in italics.
2
The number of species that are known and described is
  • A
    5 – 30 million
  • B
    2 – 4 million
  • C
    1.7 – 1.8 million
    Correct
  • D
    5,000 – 10,000
3
The Darwin of 20th century is
  • A
    Carolus Linnaeus
  • B
    Theophrastus
  • C
    Aristotle
  • D
    Ernst Mayr
    Correct
4
A virus differ from a bacterium as it contains
  • A
    Cytosol
  • B
    DNA or RNA as genetic material with no ribosome
    Correct
  • C
    A cell wall
  • D
    DNA as genetic material
5
Wildlife is destroyed most when
  • A
    Natural habitat is destroyed
    Correct
  • B
    Mass scale hunting
  • C
    Natural calamity
  • D
    There is lack of proper care
6
Animals that has become extinct in India is
  • A
    Wolf
  • B
    Cheetah
    Correct
  • C
    Hippopotamus
  • D
    Snow Leopard
7
In which organism protoplasm and cellular structure is absent
  • A
    Algae
  • B
    Fungi
  • C
    Bacteria
  • D
    Virus
    Correct
8
Living organism show internal growth due to addition of materials and formation of cells inside the body. Such a method is called
  • A
    Intussusception
    Correct
  • B
    Degrwoth
  • C
    Accretion
  • D
    Totipotancy
9
Example of interspecific hybrid is
  • A
    Cat and lion
  • B
    Tigon and tiger
  • C
    Liger and dog
  • D
    Tigon and liger
    Correct
10
A living organism can be unexceptionally differentiated from nonliving structure on the basis of
  • A
    Interaction with environment
  • B
    Responsiveness
  • C
    Growth and movement
  • D
    Reproduction
    Correct
11
The number of categories in hierarchical classification is
  • A
    8
  • B
    5
  • C
    6
  • D
    7
    Correct
12
In taxonomic hierarchy, the various categories are arranged in
  • A
    Horizontal order
  • B
    Descending order
    Correct
  • C
    None of the above
  • D
    Ascending order
13
Choose the correct sequence of taxonomic categories in descending order
  • A
    Division- Class-Order- Genus-Family- Species
  • B
    Division -Order-Family- Class -Genus-Species
  • C
    Division-Family- Class-Order-Genus-Species
  • D
    Division- Class-Order-Family-Genus-Species
    Correct
14
A group of closely related families is called
  • A
    Genus
  • B
    Order
    Correct
  • C
    Species
  • D
    Class
15
The highest categories of classification is
  • A
    Family
  • B
    Class
  • C
    Order
  • D
    Kingdom
    Correct