Self Studies

Diversity in Living Organisms Test - 25

Result Self Studies

Diversity in Living Organisms Test - 25
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    1 / -0
    Which of the following is not an example of Protochordata ?
    Solution
    Asterias ( starfish) is an example of Echinodermata and not Protochordata. Echinoderms are marine animals found in the depths of the ocean as well as in the intertidal zone.
    Thus, the correct answer is option D. 
  • Question 2
    1 / -0
    Animals belongs to kingdom Animalia and are invertebrates
    Solution
    • Cryptogamae belongs to Kingdom plantae, Amphibia and Mammalia belong to kingdom Animalia, but they are vertebrates. 
    • Phylum Porifera, Cnidaria, Platyhelminthes, Nematoda, Annelida, Arthropoda, Mollusca, and Echinodermata come under Invertebrata.
    • The correct answer is Annelida, as it is a phylum under kingdom Animalia and grouped into invertebrates.

  • Question 3
    1 / -0
    Which of the following is not a characteristic of hemichordates?
    Solution
    Hemichordates may not always have a cylindrical body, cylindrical body is the main characteristics of nematodes. Rest all are the characteristics of hemichordates.
  • Question 4
    1 / -0
    Prokaryotes are placed in a group known as ______________.
    Solution
    • Prokaryotes are placed in a group called Monera.
    • These include bacteria, cyanobacteria, etc. They are unicellular organisms.
    • They have a cell wall. 
    • They lack membrane-bound organelles like mitochondria. 
    • They also lack a true nucleus.
    Thus, the correct answer is 'Monera'.
  • Question 5
    1 / -0
    Sensitive whiskers are found in ________.
    Solution
    Cat whiskers are exquisitely sensitive. They are rooted much more deeply in the skin than ordinary fur, and the area around cat whiskers has a very generous supply of nerves and blood. This makes the whisker tips so sensitive that they can detect even the slightest change in the direction of a breeze. So, the correct answer is 'Cat'.
  • Question 6
    1 / -0
    In Whittaker's five kingdom classification, non-nucleated, unicellular organisms/prokaryotes are included under:
    Solution
    Whittaker proposed the five-kingdom classification system. The five kingdoms include Monera, Protista, Fungi, Plantae and Animalia. Monera includes prokaryotic, non-nucleated, unicellular organisms. They have a cell wall, have no membrane-bound organelles or true nucleus.
    Thus, the correct answer is 'Monera.'
  • Question 7
    1 / -0
    Kingdom monera includes
    Solution
    Kingdom Monera includes prokaryotic organisms only. They are unicellular organisms. They are made up of single cell bound by plasma membrane and lack membrane-bound organelles like mitochondria, Golgi bodies. They lack a true nucleus as well. The example includes bacteria, Blue-green algae.
    Thus, the correct answer is 'Prokaryotes only.'
  • Question 8
    1 / -0
    Cyanophyceae (blue-green algae) belongs to:
    Solution
    • Blue-green algae also called cyanobacteria are primitive algae. They belong to a kingdom that consists of unicellular prokaryotic organisms. These are usually green in colour due to the presence of photosynthetic pigment.
    • Cyanophyceae belongs to the Monera kingdom which includes unicellular prokaryotic organisms as they are considered to be more closely related to bacteria.
    • Monerans lack membrane-bound organelles like mitochondria, endoplasimic reticulum etc. 
    • They also lack a true nucleus. Instead, they have nucleoid, genetic material without a nuclear envelope. 
    Thus, the correct answer is 'Monera.'
  • Question 9
    1 / -0
    Haemocoel occurs in
    Solution
    Haemocoel occurs in cockroach and pila.
    The circulatory fluid in haemocoel is known as Haemolymph which helps in transfer of nutrients, hormones and also in excretion of wastes.

  • Question 10
    1 / -0
    An animal with metameric segmentation/metamerism is:
    Solution
    Characteristics of annelids are:
    (i) The body is triploblastic and are bilaterally symmetrical.
    (ii) Thin cuticles are present all over the body.
    (iii) They have long and segmented (metamerism) bodies.
    (iv) The digestive system is complete.
    These characteristics are exhibited by earthworms from the given options.
    So, the correct answer is B.
Self Studies
User
Question Analysis
  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now