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




All Questions are from Year - 2018 or older

Question 211 :
Clove the commonly used spice is obtained from the

  1. Fruit
  2. Stem
  3. Root
  4. Flower bud
  

Question 212 :
The outermost layer of skin is –

  1. Epidermis
  2. Dermis
  3. Tissues
  4. Hypodermis
  

Question 213 :
Lac is produced from

  1. a tree
  2. an insect
  3. an cat
  4. a muskrat
  

Question 214 :
At very high altitude the Red Blood Corpuscles In the human body will:

  1. increase In size
  2. decrease in size
  3. increase in number
  4. decrease in number
  

Question 215 :
HYV refers to

  1. Hybrid yielding variety
  2. Human yellow virus
  3. High yielding variety
  4. Human yellow vaccine
  

Question 216 :
Birds usually have a single

  1. Kidney
  2. Lung
  3. Testis
  4. Ovary
  

Question 217 :
Sucrose content in sugarcane decreases

  1. if high rainfall occurs during the period of growth of the plant
  2. if frost occurs during the period of ripening
  3. if there is fluctuation in temperature during the period of growth of the plant
  4. if there is high temperature during the time of ripening
  

Question 218 :
Heart murmur indicates a

  1. defective valve
  2. poor oxygenation
  3. dislocation of the heart
  4. improper development of muscles
  

Question 219 :
Camel is a desert animal that can live without water for many days because

  1. it does not need water
  2. water is formed in the body due to oxidation of fat
  3. it has the water sac in the walls of the lumen of stomach
  4. All of the above
  

Question 220 :
Vegetable oils are converted into solid fat (ghee) by

  1. Hydrolysis
  2. Addition of agar
  3. Oxidation using air and a catalyst
  4. Hydrogenation.
  

Question 221 :
What are Bryophytes ?

  

Question 222 :
Which of the following is the largest living bird ?

  1. Eagle
  2. Peacock
  3. Ostrich
  4. Kiwi
  

Question 223 :
Which part of brain is centre of thirst, hunger and sleep?

  

Question 224 :
Wisdom teeth is the :

  1. Ist molar teeth
  2. 2nd molar teeth
  3. 3rd molar teeth
  4. 4th molar teeth
  

Question 225 :
The source of oxygen generated during photosynthesis is :

  1. water
  2. carbon dioxide
  3. chlorophyll
  4. mesophyll cells
  

Question 226 :
Which cells in our body have the least regenerative power?

  1. Brain cells
  2. Mussle cells
  3. Bone cells
  4. Liver cells
  

Question 227 :
Where are the Eucalyptus trees found in abundance ?

  1. Mizo Hills
  2. Naga Hills
  3. Manipur Hills
  4. Nilgiri Hills
  

Question 228 :
What are the basic units from which human spare parts can be created?

  1. Nerve cells
  2. Stem cells
  3. Heart cells
  4. Kidney cells
  

Question 229 :
Which of the following are warmblooded animals ?

  1. Whales
  2. Whale Sharks
  3. Alytes
  4. Draco
  

Question 230 :
In Scorpion poison is present in the

  1. leg
  2. hand
  3. mouth
  4. sting
  

Question 231 :
By which doctor was the first successful heart transplant in India performed?

  

Question 232 :
DNA test was developed by

  1. Dr. Alec Jeffreys
  2. pr. V.K. Kashyap
  3. Watson and Crick
  4. Gregor Mendel
  

Question 233 :
Which of the following diseases affects women easily than that of men ?

  1. Heart attack
  2. Hepatitis
  3. Joint arthritis
  4. Arthritis
  

Question 234 :
Companion cells are unique to___?

  

Question 235 :
Why radiologists do not take direct Xray photographs of intestine ?

  1. Intestines are affected by direct exposure to X-rays
  2. X-rays cannot cross intestine
  3. X-rays are not able to capture clear picture
  4. Even short exposure of X-rays causes cancer in intestine
  

Question 236 :
Haematopoiesis take place in _____?

  

Question 237 :
BCG vaccination is to be given to a newborn child

  1. immediately after birth
  2. within 48 hours
  3. within seven days
  4. within six months
  

Question 238 :
Toxicology is related to the study of

  1. viruses
  2. bacteria
  3. diseases
  4. poisons
  

Question 239 :
The dried flower buds are used as a spice in

  1. Cardamom
  2. Cinnamon
  3. Cloves
  4. Saffron
  

Question 240 :
Typhoid is caused by

  1. Pseudomonas sp.
  2. Staphylococcus
  3. Bacillus
  4. Salmonella typhi
  
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