Deer eats only plant products and so, is called ______________.
Deer eats only plant products and so is called herbivore. Explanation An herbivore is an organism that mostly feeds on... View Article
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What are stomata? Give two functions of stomata.
Stomata are tiny pores or opening on the surface of a leaf. Stomata play an important role in gaseous exchange... View Article
Soil, water and air are the ____ factors of a habitat.
Soil, water, and air are abiotic factors of a habitat. Biotic factors include all the living components present in an... View Article
When current is switched ‘on’ in a room heater, it ____
When current is switched on in a room heater, it produces a heat due to the heating effect of current... View Article
Which type of lens forms always a virtual image?
The concave lenses will always form virtual, erect and diminished images. Explanation A concave lens is a lens that possesses... View Article
Cockroaches have an outer skeleton. (True or False)
True Explanation Cockroaches do not have bones inside their bodies, instead they have a skeleton made of plates on the... View Article
How will you show that air is dissolved in water?
Air dissolved in water contains approximately 36 percent oxygen compared to 21 percent in air. The remaining amount can be considered... View Article
The combination of two or more cells is called a ____
The combination of two or more cells is called a battery. Explanation All batteries are made up of three basic... View Article
The finger bones do not have joints. (True or False)
False Explanation Joints are formed wherever two or more of these bones meet. Each of the fingers has three joints:... View Article
Deficiency of Vitamin C causes a disease known as ______________.
Deficiency of vitamin C causes a disease known as Scurvy Explanation There are 13 vitamins, including vitamins A, B complex,... View Article
Deficiency of ______________ causes a disease known as beri-beri.
Deficiency of Vitamin B1 causes a disease known as beri-beri. Explanation Beriberi is a disease caused by a vitamin B-1... View Article
Describe the ‘Green House Effect’ in your own words.
Greenhouse effect is a process by which solar radiation is absorbed by greenhouse gases and the temperature of Earth’s atmosphere... View Article
The cartilages are harder than bones. (True or False)
False Explanation Cartilages are not as hard as bones and can be bent easily.Cartilage and Bone are specialised forms of... View Article
Describe the threat to the beauty of the Taj Mahal.
The Taj Mahal is widely considered one of the most beautiful buildings ever created. The exquisite marble structure in Agra,... View Article
Jute is the outer covering of coconut. (True or False).
Jute is the outer covering of coconut – False The jute plant is normally harvested at flowering stage. The stems... View Article
What is a constellation? Name any two constellations.
The stars forming a group that has a recognisable shape is called a constellation. We can easily identify them in... View Article
List changes in the body that take place at puberty
Common changes occur among boys and girls during puberty: Height increase. Shape of the body will start to change Change... View Article
A cylindrical magnet has only one pole. (True or False)
False Explanation A magnet of any shape always has two poles: a north pole and South Pole. Cylindrical or Rod... View Article
List the common characteristics of the living things.
The common characteristics of living things are: Movement Reproduction Respiration Responsiveness Excretion Adaptation All organisms have nucleic acid as the... View Article
Spinning is a process of making fibres. (True or False).
Spinning is a process of making fibres – False The process of making yarn from fibres is called spinning. In... View Article
