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




All Questions are from Year - 2018 or older

Question 181 :
The Theory of Evolution was put forward by

  1. Louis Pasteur
  2. Aristotle
  3. Gregor Mendel
  4. Charles Darwin
  

Question 182 :
Which of the following hormones is released in excess quantity during excitement ?

  1. Cortisone
  2. Serotonin
  3. Adrenaline
  4. Oestrogen
  

Question 183 :
Kidney disease in man is caused by the pollutant:

  1. Cadmium
  2. Iron
  3. Cobalt
  4. Carbon
  

Question 184 :
A clone is a colony of:

  1. cells having different shapes
  2. cells having similar shape
  3. cells having similar genetic constitution
  4. cells having different genetic constitutions
  

Question 185 :
The most serious air pollutant causing health hazard is___?

  

Question 186 :
Taenia sodium (Tape worm) lives as a parasite in

  1. Pig
  2. Abdomen of man/ woman
  3. Intestine of man/woman
  4. Liver of man/woman
  

Question 187 :
Respiration is

  1. oxidation
  2. reduction
  3. hydrolysis
  4. amination
  

Question 188 :
Which of the following blood groups may be present in the children of a couple having blood groups A and B respectively?

  1. A and B only
  2. A B and AB
  3. A B AB and O
  4. A B only
  

Question 189 :
Out of the following glands which is referred to as the mastergland

  1. Thyroid
  2. Adrenal gland
  3. Pituitary
  4. Pancreas
  

Question 190 :
Angora wool is extracted from

  1. rabbit
  2. sheep
  3. fox
  4. goat
  

Question 191 :
The carbon dioxide content in the air that we exhale is about

  1. 4%
  2. 8%
  3. 12%
  4. 16%
  

Question 192 :
Octopus belongs to the phylum

  1. Mollusca
  2. Cnidaria
  3. Echinodermata
  4. Chordata
  

Question 193 :
How many feet has a crab got?

  1. 12
  2. 10
  3. 8
  4. 6
  

Question 194 :
The deficiency of which leads to dental caries?

  

Question 195 :
The plants, which grow under water stress conditions are called_?

  

Question 196 :
The normal cholesterol level in human blood is

  1. 80 - 120 mg%
  2. 120- 140 mg%
  3. 140 - 180 mg%
  4. 180 - 200 mg%
  

Question 197 :
Which of the following diseases usually spreads through air ?

  1. Plague
  2. Typhoid
  3. Tuberculosis
  4. Cholera
  

Question 198 :
The first vaccine injected into a just born baby is ______.

  

Question 199 :
The expansion for AIDS is

  1. Active Immuno Deficiency Syndrome
  2. Acquired Individual Disease Syndrome
  3. Acquired Immuno Deficiency Syndrome
  4. Acquired Immuno Disease Syndrome
  

Question 200 :
The term RH factor refers to

  1. Rhesus factor
  2. Rheumatoid factor
  3. Renal factor
  4. Rhombic factor
  

Question 201 :
Who among the following analysed DNA for the first time ?

  1. Arthur Comberg
  2. Hargobind Khurana
  3. M. W. Nirenberg
  4. Watson and Krick
  

Question 202 :
Which one of the following is not a mosquito borne disease?

  1. Dengue fever
  2. Filariasis
  3. Sleeping sickness
  4. Malaria
  

Question 203 :
Blood cancer is otherwise called as

  1. Anaemia
  2. Polycythemia
  3. Leucopenia
  4. Leukaemia
  

Question 204 :
The term gene was coined by

  1. T. H. Morgan
  2. W. L. Johanssen
  3. G. Mendel
  4. De Vries
  

Question 205 :
Which one of the following creatures has maximum number of ribs ?

  1. Crocodile
  2. Snake
  3. Ray fish
  4. Flying mammal
  

Question 206 :
Jaundice is a symptom of disease of

  1. Kidney
  2. Liver
  3. Pancreas
  4. Thyroid
  

Question 207 :
The seeds of certain plants fail to germinate if they do not pass through the digestive tract of fruiteating birds. This is due to

  1. hibernation
  2. seed coat impermeability
  3. infertility
  4. vegetative reproduction
  

Question 208 :
In the eye colour vision is effected by the presence of:

  1. Choroid coat
  2. Sclerotic coat
  3. Rods
  4. Cones
  

Question 209 :
Carbohydrate is stored in the body as

  1. glucose
  2. starch
  3. glycogen
  4. sucrose
  

Question 210 :
On the average what percentage of human body has the element of oxygen ?

  1. 65
  2. 25
  3. 10
  4. 5
  
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