Which one of the following takes place when water transforms from liquid to gaseous phase?
Distance between the particles change
The color of the particles change
Size of the particles change
Structure of the particles change
Which fuel has the highest calorific value from among the following?
Diesel
Hydrogen
Coal
Petrol
Match the following
Column A
Column B
The correct matching is
A - 1
B - 2
C - 3
D - 4
A - 1
B - 4
C - 3
D - 2
A - 4
B - 3
C - 1
D - 2
A - 4
B - 1
C - 2
D - 3
Select the correct statement from among the following.
Plants with green leaves only carry out photosynthesis
Photosynthesis takes place only in leaves
Irrespective of colour, all leaves carry out photosynthesis
Plants can carry out photosynthesis even without chlorophyll
Reema tells her friend that Ladyfinger is a fruit. Her friend Shahana disagrees with her. Which one of the following statements is true?
Ladyfinger has seeds, thus it is a fruit
Ladyfinger has seeds, thus it is a vegetable
Ladyfinger is a vegetable, hence it cannot be a fruit
Ladyfinger is eaten in cooked form, hence it is a vegetable
A.
Ladyfinger has seeds, thus it is a fruit
Seeds are present only in the fruits of the plants because seeds are formed after fertilisation. So, the presence of seeds in ladyfinger shows that it's a fruit.
Which hormone in our body helps us to adjust to stress when we are angry, embarrassed, or worried?
Insulin
Estrogen
Thyroxine
Adrenaline
Match the following
Column I
Column B
The given choices are
A - 1
B - 4
C - 3
D - 2
A - 3
B - 2
C - 4
D - 1
A - 4
B - 3
C - 1
D - 2
A - 2
B - 1
C - 4
D - 3
Which one of the following represents a group of human diseases caused by viruses?
Measles, Polio, Typhoid
Measles, Typhoid, Tuberculosis
Measles, Chickenpox, Hepatitis-A
Chickenpox, Malaria, Hepatitis-A
Which one of the following represents a group of autotrophs?
Spinach, Mushroom, Tomato, Yeast
Tulsi, Algae, Cuscuta (Dodder), Mushroom
Algae, Spinach, Tomato, Banana
Algae, Cuscuta (Dodder), Banana, Mango
Human Nutrition includes the nutrient requirement, mode of intake of food, and its utilization in the body occurring in various steps which are
Arrange these steps in sequence as they occur inside the body
5, 4, 3, 1, 2
4, 1, 2, 3, 5
1,2,3,4,5
4,5,1,3,2