General Science - Biology (Biology,Zoology,Botany) MCQ's




All Questions are from Year - 2018 or older

Question 121 :
Which Part of plant is important for the life cycle of plant?

  

Question 122 :
Which test helps in diagnosis of cancer?

  

Question 123 :
In a food chain the solar energy utilized by plants is only

  1. 10 per cent
  2. 1 per cent
  3. 1 per cent
  4. 01 per cent
  

Question 124 :
Which insect spreads kala-azar?

  

Question 125 :
Of all microorganisms the most adaptable and versatile are

  1. Viruses
  2. Bacteria
  3. Algae
  4. Fungi
  

Question 126 :
DNA stands for ________.

  

Question 127 :
What is the approximate time required for a heartbeat ?

  1. 5 second
  2. 8 second
  3. 5 minute
  4. 0 minute
  

Question 128 :
Vegetables are easily perishable because of their high content of

  1. sugars
  2. water
  3. vitamins
  4. enzymes
  

Question 129 :
If the radius of blood vessels of a person decreases his/her blood pressure will

  1. increase
  2. decrease
  3. remain unaffected
  4. increase for males and decrease for females
  

Question 130 :
Which is responsible for the process of cell division ?

  

Question 131 :
Hemoglobin is a

  1. protein
  2. carbohydrate
  3. fat
  4. vitamin
  

Question 132 :
The area of the human tongue sensitive to bitterness is restricted to :

  1. tip
  2. edges
  3. middle part
  4. posterior part
  

Question 133 :
Onion is a modified form of

  1. leaf
  2. stem
  3. root
  4. None of these
  

Question 134 :
Insects responsible for transmitting diseases are called

  1. Vector
  2. Transmitter
  3. Drones
  4. Conductor
  

Question 135 :
The chemical used for destroying Fungi in water tanks is

  1. Copper sulphate
  2. Magnesium sulphate
  3. Zinc sulphate
  4. Nitric acid
  

Question 136 :
Which part of human body is first highly affected by nuclear radiation?

  1. Eyes
  2. Lungs
  3. Skin
  4. Bone Marrow
  

Question 137 :
The name of the first cloned sheep was

  1. Molly
  2. Dolly
  3. Jolly
  4. Roly
  

Question 138 :
Which of the following elements is obtained from the sea algae ?

  1. Argon
  2. Sulpher
  3. Vanadium
  4. Iodine
  

Question 139 :
Which of the following is correct about cold blooded animals ?

  1. Their blood remains cold all the time
  2. Their body temperature changes in accordance with the atmosphere
  3. Their body temperature remains constant all the time
  4. They kill all the animals they come across
  

Question 140 :
Which among the following elements increases the absorption of water and calcium in plants ?

  1. Manganese
  2. Boron
  3. Copper
  4. Molybdenum
  

Question 141 :
Which part becomes modified as the tusk of elephant ?

  1. Canine
  2. Premolar
  3. Second incisor
  4. Molar
  

Question 142 :
An instrument for measuring blood pressure is called

  1. Barometer
  2. Spirometer
  3. Sphygmomanometer
  4. Haemocytometer
  

Question 143 :
The deficiency of Vitamin B causes

  1. Scurvy
  2. Dermatitis
  3. Beri Beri
  4. Phynoderma
  

Question 144 :
Which components of light area absorbed by chlorophyll?

  1. Violet and red
  2. indigo and orange
  3. Blue and red
  4. Violet and yellow
  

Question 145 :
Which of the following processes are associated with plants during dark period?

  1. Photosynthesis and respiration
  2. Respiration and transpiration
  3. Transpiration and conduction
  4. Conduction and respiration
  

Question 146 :
The colour of the eye depends upon the pigment present In

  1. cornea
  2. iris
  3. rods
  4. cones
  

Question 147 :
Full form of the infectious disease SARS is

  1. Syndrome Associated with Respiratory Symptoms
  2. Severe Acute Respiratory Syndrome
  3. Severe Asthmatic Respiratory Syndrome
  4. Syndrome Alarm on Respiratory System
  

Question 148 :
The enzyme In whose presence glucose and fructose are converted into alcohol is

  1. Diastase
  2. Maltase
  3. Invertase
  4. Zymase
  

Question 149 :
Which enzyme is found in human saliva?

  

Question 150 :
How many bones are present in human skull?

  
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