Self Studies
Self Studies
Self Studies
Self Studies
Selfstudy
Selfstudy

Diversity in Living Organisms Test - 76

Result Self Studies

Diversity in Living Organisms Test - 76
  • 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 animals doesn't have blood as circulating medium?
    Solution
    • Cockroach has haemolymph ( open circulation), Mussel (open circulation ) and Leech (closed circulation ) both open and closed circulation have blood as a circulating medium. Planaria receive oxygen and release carbon dioxide by diffusion. 

    So, the correct answer is 'Planaria'
  • Question 2
    1 / -0
    All vertebrates carry _______without exception.
    Solution
    A. RBCs or the red blood cells contain a red coloured pigment due to the presence of iron) called haemoglobin which carries oxygen to different parts of the body.
    • It is present in all the vertebrates irrespective of its size.
    B. The vertebral column is present only in higher vertebrates in all the stages of development whereas, in lower vertebrates, the notochord is present in the larval stage and are not present in adults.
    C. Only a few vertebral animals have glandular skin. Eg- frogs (have glandular moist skin).
    So, the correct answer is 'RBC'.
  • Question 3
    1 / -0
    Gills are not present in _________.
    Solution
    A cockroach is an example of a terrestrial arthropod. Cockroach has spracles present as their respiratory organs. Gills are primary respiratory organs in aquatic arthropods such as prawn, crab, and shrimp. 
    So, the correct answer is option D.
  • Question 4
    1 / -0
    Flaps in fish are present on other side of ...
    Solution
    • Most fish rely on gills to take in oxygen. Gills can be covered with flaps, hidden under slits, or carried externally.
    • Covered gills are typically cover in gills with a flap called an operculum leaving one opening at the flap on each side of the fish's head.
    So, the correct option is 'Tall'.
  • Question 5
    1 / -0
    One of the following fish burrows into the mud and forms gelatinous cocoon around it?
    Solution
    Lungfishes belong to the subclass Dipnoi are the members of the living breathing fishes. These are generally very large in size and are found in Africa, South America and Australia. The African lungfish is the Protopterus which is the largest. The African lungfish is a  voracious eater. 
    The African lungfish burrows itself into the bottom of a river or the lake for the dry sleep or aestivation. And covers itself in a mucous layer till the dry season passes.
    Thus correct option is "A"

  • Question 6
    1 / -0
    Higher proportion of unsaturated fatty acids are present in?
    Solution
    A higher proportion of unsaturated fatty acids is present in deep sea fishes.
    Deep sea fishes will need the unsaturated fatty acid chains in order to lower the critical temperature for the transition from a liquid crystal (fluid) to a gel phase. As the temperature in the deep sea is very low.
    So, the correct option is 'Deep Sea fishes'.

  • Question 7
    1 / -0
    The five-kingdom system of classification suggested by R. H Whittaker is not based on:
    Solution
    While coming up with the five-kingdom of classification, R.H Whittaker considered the factors such as the mode of nutrition, reproduction and body organization. The presence or absence of a well-defined nucleus was not a factor considered by Whittaker for this.
    So, the correct answer is option A.
  • Question 8
    1 / -0
    Identify the correct set of mammals that live in water.
    Solution
    In aquatic mammals, whales, seals and dolphins live completely in water.
    Sharks, rohu, catla and hippocampus (sea horse) are not mammals.
    So, the correct option is option A. 
  • Question 9
    1 / -0
    Spirogyra exhibits:
    Solution
    The life cycle of Spirogyra is haplontic where the haploid vegetative filament represents a prolonged gametophyte generation and the brief sporophyte phase is represented by diploid zygospore.
    So, the correct answer is option A.
  • Question 10
    1 / -0
    The second fossil bird kept in British Museum is __________.
    Solution
    The British Museum’s specimen of Archaeopteryx lithographica originates from the latest Jurassic Solnhofen Limestone in Bavaria, Germany.
    Archaeopteryx shows a unique combination of dinosaur and bird characters. It is one of the few fossils that actually show evolution in action and the transition between two major groups of animals.
    So, the correct option is 'Archaeopteryx'.
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