Please wait...

SSC Biology Test 72
Menu grid icon
Result Result point icon
SSC Biology Test 72
  • Goals icon

    /

    Score
  • Trophy icon

    -

    Rank
White alarm icon Time Taken: -
Result frame illustration
  • Question 1/10
    1 / -0
    Heart attack occurs due to?
    Solutions
    A heart attack happens if the flow of oxygen-rich blood to a section of heart muscle suddenly becomes blocked and the heart can't get oxygen. Most heart attacks occur as a result of coronary heart disease (CHD).
  • Question 2/10
    1 / -0

    Father of microbiology ________.

    Solutions

    Antonie Phillips van Leewenhoek (1759) is known as the father of microbiology and the microscope due to his early study of bacteria

  • Question 3/10
    1 / -0
    Branch of biology which deals with the study of identification, nomenclature and classification of organism is-
    Solutions
    Taxonomy is the science of naming, describing and classifying organisms and includes all plants, animals and microorganisms of the world.
  • Question 4/10
    1 / -0
    The term 'gene' was first used by  ______.
    Solutions
    • Wilhelm Johannsen introduced the term 'gene'  in 1909 and William Bateson introduced the term 'genetics'.
    • A gene is a sequence of nucleotides in DNA or RNA. It is used to describe these fundamental physical and functional units of heredity. 
  • Question 5/10
    1 / -0
    Botanical name of mango is ______.
    Solutions
    Mangifera indica is a species of mango in the Anacardiaceae family. It is found in the wild in India and cultivated varieties have been introduced to other warm regions of the world.
  • Question 6/10
    1 / -0
    Study of disease like cancer is known as_____.
    Solutions
    Oncology is a branch of medicine that deals with tumors. Oncology is concerned with the diagnosis of any cancer in a person.
  • Question 7/10
    1 / -0
    Which of the following is correct related to Urea?
    Solutions
    • Urea is an organic compound & is also known as carbamide because it contains carbonyl and amide groups.
    • It contains carbon, hydrogen, oxygen and nitrogen.
    • It easily dissolves in water.
    • Urea is naturally produced when the liver breaks down protein or amino acids, and ammonia.

    All of the above are correct.
  • Question 8/10
    1 / -0
    pH is an abbreviation for?
    Solutions
    A measure of acidity or alkalinity of water-soluble substances (pH stands for 'potential of Hydrogen'). A pH value is a number from 1 to 14, with 7 as the middle (neutral) point. Values below 7 indicate acidity which increases as the number decreases, 1 being the most acidic.

    Ph value of Various substance: 

    • Human blood: 7.35 – 7.45
    • Sea water: 7.5 – 8.4
    • Ammonia: 10.6 to 11.6
    • Milk: 6.5 – 6.7
    • Normal rain: 5.6 to 6
    • Acid rain: 2 to 5.6
    • Black coffee: 5
    • Wines: 2.8 to 3.8
    • Vinegar: 2.9
    • Lemon juice: 2.4
  • Question 9/10
    1 / -0
    Which of the following diseases is inheritable?
    Solutions
    • Colour blindness is usually a genetic/hereditary condition.
    • Red, green and blue colour blindness is usually passed down from your parents.
    • Leukaemia is the most common cancer in children and teens, accounting for almost 1 out of 3 cancers.
    • Hepatitis is most commonly caused by a viral infection.
  • Question 10/10
    1 / -0
    The plants which grow under water stress conditions of deserts are known as _______________.
    Solutions
    A xerophyte is a species of plant that has adapted to survive in an environment with little liquid water, such as a desert or an ice- or snow-covered region in the Alps or the Arctic.
Close button icon
User Profile
-

Correct (-)

Wrong (-)

Skipped (-)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Mockers logo Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Arrow pointer icon
Click on Allow to receive notifications
Notification bell icon ×
Open Now