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Biology Test 20
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Biology Test 20
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  • Question 1/30
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    Increasing soil fertility

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    The rotation of crops is essential for ..
    Solutions
    Increasing soil fertility
  • Question 2/30
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    Pea

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    On which of the following plants did Gregor Mendal perform his classical experiment?
    Solutions
    Pea
  • Question 3/30
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    Fluorosis

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    People drinking water from a shallow handpump are likely to suffer from all of the following diseases except
    Solutions
    Fluorosis
  • Question 4/30
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    golgi apparatus

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    Which of the following would you NOT find in a bacterial cell?
    Solutions
    golgi apparatus
  • Question 5/30
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    Perkin’s dye

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    Walter Fleming, stained some cells with ______________, to see how chromosomes would look under the microscope.
    Solutions
    Perkin’s dye
  • Question 6/30
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    fathers to their sons

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    Sex-linked alleles in humans cannot be passed from.
    Solutions
    fathers to their sons
  • Question 7/30
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    S.V. Node

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    Pace-make is also known as?
    Solutions
    S.V. Node
  • Question 8/30
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    Hydrogenation

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    Cooking oil is converted into vegetable ghee by the process of ____ .
    Solutions
    Hydrogenation
  • Question 9/30
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    All of these

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    African plant Pentadiplandra is used as______.
    Solutions
    All of these
  • Question 10/30
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    Endothermic Action

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    Which of the following actions is related with evaporation of sweat?
    Solutions
    Endothermic Action
  • Question 11/30
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    heterotroph

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    A word that means the same thing as consumer is..
    Solutions
    heterotroph
  • Question 12/30
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    Donkey

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    Dog bite can cause rabies. Which among the following other animals can also cause rabies.
    Solutions
    Donkey
  • Question 13/30
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    O positive

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    A married couple adopted a male child. A few years later; twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B positive ,and O positive. The blood group of the adopted son is
    Solutions
    O positive
  • Question 14/30
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    UAC – GUC

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    What will be the codons in m-RNA if the DNA codes are ATG-CAG?
    Solutions
    UAC – GUC
  • Question 15/30
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    All enzymes are proteins

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    Which one among the following statements is correct?
    Solutions
    All enzymes are proteins
  • Question 16/30
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    Sublimation

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    Which of the following is a physical change?
    Solutions
    Sublimation
  • Question 17/30
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    47

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    Klinefelter’s syndrome has number of chromosomes?
    Solutions
    47
  • Question 18/30
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    Haploids

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    One of the following is most suitable for study of mutations?
    Solutions
    Haploids
  • Question 19/30
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    Eubacteria

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    A kingdom that also comprises a domain is
    Solutions
    Eubacteria
  • Question 20/30
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    PEP carboxylase

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    In C4 pathway, the CO2 fixation in mesophyll cells is carried out by the enzyme _______.
    Solutions
    PEP carboxylase
  • Question 21/30
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    water

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    The most abundant component in the cell wall of a growing plant is :
    Solutions
    water
  • Question 22/30
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    Rampithecus punjabicus

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    Which one of the following is the most primitive ancestor of man?
    Solutions
    Rampithecus punjabicus
  • Question 23/30
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    seed coat

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    Ovule integument gets transformed into?
    Solutions
    seed coat
  • Question 24/30
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    Liver

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    Excessive consumption of alcoholic drinks causes damage to.
    Solutions
    Liver
  • Question 25/30
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    Femur

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    The longest bone in the body of human being is ?
    Solutions
    Femur
  • Question 26/30
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    cell wall

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    Which of the following is found in plant cells, but not animal cells?
    Solutions
    cell wall
  • Question 27/30
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    Both (c) and (a)

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    Vegetative reproduction by leaf is found in ?
    Solutions
    Both (c) and (a)
  • Question 28/30
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    The blood has more platelets than WBC

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    With reference to the blood in a normal person, which one of the following statements is correct ?
    Solutions
    The blood has more platelets than WBC
  • Question 29/30
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    Strip farming

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    A biological method of soil conservation is?
    Solutions
    Strip farming
  • Question 30/30
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    both a and c

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    The Northern and Southern Hemispheres receive approximately equal amounts of solar radiation in on the:
    Solutions
    both a and c
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