With reference to the radioactivity, which of the following statements is/are correct ?
1. Radioactivity is a nuclear property.
2. Hydrogen bomb is prepared on the principle of nuclear fission.
Select the correct answer using the codes given below.
Codes :
Q1082.2021GS1Chemistry
Fruits stored in a cold chamber exhibit longer storage life, because
Q1083.2021GS1Chemistry
Which of the following particles has zero charge ?
Q1084.2021GS1Biology
A clove represents to which of the following ?
(a) Terminal bud
(b) Accessory bud
(c) Flower bud
(d) Vegetative bud
Q1085.2021GS1Biology
Tapa cloth is obtained from the plants of which one of the following family ?
Q1086.2021GS1Biology
Who among the following had performed the world's first heart transplant ?
Q1087.2021GS1Biology
Nitrogen is NOT an essential constituients of
Q1088.2021GS1Biology
Given below are two statements, one is labelled as Assertion (A) and other as Reason (R) : Assertion (A) : Human body synthesises all the vitamins required by it. Reason (R) : Vitamins are essential for proper growth of the body. Select the correct answer using the codes given below. Codes :
Q1089.2021GS1Biology
Which of the following vitamins is essential for normal vision ?
Q1090.2021GS1Biology
The blood glucose level is commonly expressed as
Q1091.2021GS1Biology
Site of gaseous exchange in lungs is
Q1092.2021GS1Biology
Riboflavin deficiency causes which of the following diseases ?
Q1093.2021GS1Biology
Which of the following is NOT mosquito borne disease ?
Q1094.2021GS1Biology
Botulism is
Q1095.2021GS1Biology
Which one of the following pairs is NOT correctly matched ?
Q1096.2021GS1Biology
'Blue baby syndrome' is due to the presence of which of the following in the blood ?
Q1097.2021GS1General Issues on Environmental Ecology
Given below are two statements, one is labelled as Assertion (A) and other as Reason (R) :
Assertion (A) : Various components of an ecosystem are not interdependent.
Reason (R) : Human activities have the impacts on the environment.
Select the correct answer using the codes given below.
Codes :
(a) Both (A) and (R) are true and (R) is correct explanation of (A)
(b) Both (A) and (R) are true, but (R) is not correct explanation of (A)
(c) (A) is true, but (R) is false
(d) (A) is false, but (R) is true
Q1098.2021GS1General Issues on Environmental Ecology
A non-renewable source of energy is
Q1099.2021GS1General Issues on Environmental Ecology
The concept of 'carbon credit' originated from
Q1100.2021GS1General Issues on Environmental Ecology
Match List – I with List – II and select the correct answer using the codes given below the lists. List – I (Biosphere): A. Similipal B. Pachmarhi C. Nandadevi D. Nokrek. List – II (Location): 1. Uttarakhand 2. Meghalaya 3. Madhya Pradesh 4. Odisha. Codes : A B C D (a) 4 3 2 1 (b) 4 3 1 2 (c) 1 3 4 2 (d) 3 4 1 2