set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 6 EXERCISES
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The following question based on physiology of plants, humans and animals topic of general science mcq
(a) Fruits
(b) Seeds
(c) Flower buds
(d) Young leaves
The correct answers to the above question in:
Answer: (c)
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Question : 1
Child death may occur in the marriage between
a) Rh+ man and Rh– woman
b) Rh+ man and Rh+ woman
c) Rh– man and Rh– woman
d) Rh– man and Rh+ woman
Answer »Answer: (a)
Rh factor was discovered by Karl Landsteiner. A child of $Rh^+$ man will be $Rh^+$ whether the mother is $Rh^+$ or $Rh^–$.
If the mother is $Rh^+$ then there will be no problem but if the mother is $Rh^–$ so when the blood of $Rh^+$ child (in the womb) mixes with the blood of $Rh^–$ mother then some antibodies in the mother’s blood are formed against $Rh^+$ factor which coagulates the womb blood causing death.
If birth takes place then there is a possibility of child death in the early years. This is known as erythroblastosis foetal. In most cases, the first pregnancy may succeed but after that, it fails.
Question : 2
Cure to spinal injury is likely to emerge from
a) stem cell therapy
b) gene therapy
c) xenograft
d) transfusion
Answer »Answer: (a)
Question : 3
A patient is generally advised to specially, consume more meat, lentils, milk and eggs in diet only when he suffers from
a) Kwashiorkor
b) Scurvy
c) Rickets
d) Anaemia
Answer »Answer: (a)
A child may have a diet containing sufficient carbohydrates and fats but still suffers a serious form of malnutrition. This form of malnutrition is known as Kwashiorkor.
It develops in children whose diets are deficient in protein.
Question : 4
Main similarity between hormone and enzyme is
a) both are proteins
b) both act at particular pH
c) both are required in small amounts
d) both can be used again and again
Answer »Answer: (c)
Question : 5
Identify parasite of the following.
a) Cuscuta
b) Bladderwort
c) Pitcher plant
d) Sunflower
Answer »Answer: (a)
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