Which of the following statement/s is/are true regarding Carbohydrates?
1. Carbohydrates are the source of energy.
2. The main types of carbohydrates are amino acid and sugar.

With reference to energy-giving foods which of the following statement/s is/are correct?
1. Fats and Carbohydrates are the main energy-giving foods.
2. Protein gives more energy than fat.

Consider the following pairs:
Nutrient – Source
1. Carbohydrate – Potato
2. Protein – Pulses
3. Fat – Nuts
Which of the above given pair/s is/are incorrectly matched?

Consider the following statements about the Vitamins:
1. They protect our body from various diseases.
2. Vitamins are Macronutrients.

Which of the following statement/s is/are true regarding Vitamin C?
1. It helps in improving the immunity of our body.
2. The scientific name of Vitamin C is ascorbic acid.

Which of the following statement/s is/are true about the Roughage?
1. Roughages are mainly derived from plant sources.
2. Roughage provides nutrients to the human body.
3. Roughage helps our body get rid of undigested food.

Cooking of foods makes it tastier but also results in the loss of some of the nutrients. Which of the following nutrient/s is/are lost during the process of cooking?
1. Fat
2. Vitamin C
3. Carbohydrates

Consider the following pair:
Vitamin/ Mineral – Deficiency disease
1. Vitamin B1 – Beriberi
2. Iron – Anaemia
3. Iodine – low vision

Which of the following is/are an example/s of Natural Fibres?
1. Rayon
2. Cotton
3. Wool
4. Nylon
5. Silk

Which of the following statement/s is/are incorrect about cotton cultivation?
1. Cotton plants are usually grown at places having black soil and warm climate.
2. Retting is a process related to cotton crop.

Consider the following statements in the context of Jute Cultivation:
1. Cultivation of Jute requires 80-110 cm of rainfall.
2. Jute is generally cultivated in the areas of West Bengal, Bihar, and Assam.

Choose the correct sequence in processing of Fabric:

Which among the following is true about Nectar?

With reference to the role of water in the human body which of the following statement/s is/are true?
1. Water helps our body to absorb nutrients from food.
2. It also helps in throwing out some wastes from the body as urine and sweat.

If a child had stunted growth of body then he/she is lacking which macronutrient?

In the context of ancient method used for measurement, consider the following statements:
1. In ancient times, the length of a foot, the width of a finger, and the distance of a step were commonly used as different units of measurements.
2. The people of the Indus valley civilization did not had good knowledge of measurements.
3. A cubit as the length from the elbow to the fingertips was used in ancient Rome.
Which of the statement/s given above is/are incorrect?

Consider the following pairs:
1. Vehicle: Rectilinear motion
2. Fan: Periodic motion
3. Swing: Circular motion
Which of the above given pair/s have been correctly matched?

Which of the following is/are an example/s of luminous object?
1. Candle
2. Moon
3. Sun
4. Bulb

Consider the following statements about nature of object:
1. If we cannot see through an object at all, it is an opaque object.
2. If you are able to see clearly through an object, it is allowing light to pass through it and is translucent.
3. Objects through which we can see, but not very clearly are known as transparent.

Consider the following:
1. Refraction
2. Reflection
3. Diffraction
Which of the above is/are necessary for an image formation in a mirror?

Consider the following statements about shadows:
1. Shadows give us accurate information about shapes of objects.
2. The shadow can be seen only on a screen.
3. Formation of shadows is possible only if light moves in a straight line.

Consider the following statements:
1. An electric cell uses the chemicals present in it to generate electricity.
2. One end of the electric cell is positive while the other is negative.
3. Battery can generate output in both AC (alternative current) and DC (direct current).

Consider the following statement about electric cells:
1. Combination of one or more electric cells is called a battery.
2. It is always advised to join the two terminals of the electric cell without connecting them through a switch.
Which of the above given statement/s is/are incorrect?

Consider the following statements about current:
1. The electric circuit provides a complete path for electricity to pass between the two terminals of the electric Cell.
2. The bulb glows only when current flows through the circuit.
3. In an electric circuit, the direction of current flow is from positive to negative terminal of the electric cell.

Consider the following:
1. Thermocol
2. Air
3. Human body
4. Aluminium foil
Which of the above is/are example(s) of conductors of electricity?

Which of the following material/s is/are soluble in water?
1. Vinegar
2. Chalk
3. Kerosene oil
4. Oxygen

Which of the following materials will you identify as Translucent?
1. Stained Glass
2. Butter paper
3. Thin Sheets of plastic
4. Tracing paper

Consider the following statements about different materials:
1. Stone is hard, while mirror is transparent.
2. An object can be made of one or more material.
3. Silver is used for making jewellery because it is lustrous.

Consider the following statements about opaque objects:
1. Opaque objects allow light to pass through them, but partially.
2. It does not transmit radiation like sound, heat etc.

With reference to separation of substances, which among the following is/are the method/s of separation:
1. Threshing
2. Winnowing
3. Hydrolysis
4. Filtration

Consider the following statements about separation of insoluble solids from Liquids:
1. The process of settling down of heavier and insoluble component from mixture is called decantation.
2. The process of transferring clean liquid without disturbing the sediment, is called sedimentation.

By increasing the temperature of water, the solubility of solid in water increases. What is the effect on solubility of gas in water on increasing the temperature?

Why do we need to separate substances?
1. To separate two different but useful components.
2. To remove non-useful components.
3. To remove impurities or harmful components.

Consider the following statements about Separation of Immiscible Liquids:
1. The method which is used for separating lighter particles of solid suspended in a liquid is known as churning.
2. The method of separating mixture of oil and water is known as funnel.

Consider the following statements regarding physical change:
1. Heating of a metal is a physical change.
2. Physical change includes changes only in physical properties like shape, size and state.

Which of the following is/are a reversible change(s)?
1. melting of wax
2. freezing of ice
3. grinding grains
4. boiling water
5. dissolving sugar in water

Which among the following is/are example(s) of a Chemical change?
1. Combustion
2. Crystallization
3. Rusting
4. Photosynthesis

Sieving is used to separate different particles in a mixture when:

Consider the following statements about evaporation:
1. The process of conversion of ice into its vapor is called evaporation.
2. The process of evaporation takes place at 100 degree centigrade.

Consider the following statements regarding separation process:
1. Husk and stones could be separated from grains by handpicking.
2. Husk is separated from heavier seeds of grain by winnowing process with the help of running water.

Consider the following statements regarding different categories of plants:
1. Herbs don’t have many branches.
2. Plants having branches in the upper part are called shrubs.
3. Climbers are similar to herbs.

Consider the following statements with respect to the leaf:
1. The part of a leaf by which it is attached to the stem is called petiole.
2. The net-like design made by the leaf on both sides of midrib is called leaf venation.

Roots are said to anchor the plant to the soil. With reference to this, consider the following statements:
1. Main root is called the tap root.
2. Roots without any main root are called lateral roots.
3. Smaller roots attached to the main root are called fibrous roots.

Consider the following statements about the parts of a flower:
1. The small leaf-like structure covering the bud is called the sepal.
2. Stamens are composed of three parts- stigma, style and ovary.
3. Pistil is made of two important parts- anther and filament.
4. Innermost part of a flower is called the stamens.

Consider the following statements regarding the plants:
1. Plants having leaves with reticulate venation have tap roots.
2. Plants having leaves with parallel venation have fibrous roots.

There are different types of joints in our body to help us carry out different movements and activities. With reference to this, consider the following statements:
1. Joint where our neck joins the head is a pivotal joint.
2. The elbow has a socket joint that allows only a back and forth movement.

Consider the following statements about the bones:
1. The backbone is made up of many small bones.
2. The ribs join the backbone and the chest bone together.

Arrange the following processes in the sequence of their occurrence:
1. Photosynthesis
2. Absorption of water and minerals from the soil
3. Travelling of food through stems
4. Travelling of water through stems

Consider the following statements regarding cartilage found in the human body:
1. They are not part of the skeleton.
2. They can be found in joints of the body.

Consider the following statements regarding the muscles:
1. Muscles work individually.
2. A muscle can only pull.

Consider the following statements about different habitats:
1. Photosynthesis in desert plants is carried out by stems.
2. Adaptations in mountainous regions change with changing heights.
3. All the sea animals have gills to help them use oxygen dissolved in water.

Consider the following statements with respect to changes in the surroundings of an organism:
1. Acclimatisation takes place over thousands of years.
2. Adaptation takes place within a few days of living in a particular environment.

Consider the following statements about aquatic plants:
1. Their roots are larger in size as compared to that of terrestrial plants.
2. The main function of the roots is to hold the plant in place.
3. The stems of these plants are hollow and light.

Consider the following statements regarding the ‘Gait of animals’:
1. The shell of the snail, made up of bones, doesn’t help in moving from place to place.
2. The breast muscles of the cockroach helps it fly.
3. The fins on other parts of the fish’s body help it in maintaining body’s balance only.

Consider the following statements regarding plants:
1. Respiration in plants takes place only during the day time.
2. The amount of oxygen released in the process of food preparation by plants is less than the oxygen they use in respiration.

Consider the following statements:
1. Magnetite is the natural magnet.
2. Magnetite has 65-75% of iron in it.

Consider the following statements:
1. Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
2. A bar magnet always points towards a particular direction.
3. A cylindrical magnet has only one pole.

Consider the statements:
1. Sublimation is the process of converting liquid into gas.
2. Condensation is the process of converting solid into gas.

Consider the statements:
1. Evaporation of water can take place in shade.
2. Evaporation takes place from all open surfaces of water.

Consider the statements:
1. Water vapour is present in air only during the monsoon.
2. The evaporation of water takes place only in sunlight.

Consider the statements:
1. Fog appearing on a cold winter morning is due to condensation.
2. Water drops appearing on the outer surface of the glass containing cold water is due to evaporation.

Consider the statements:
1. Oxygen and nitrogen are the permanent gases in the atmosphere.
2. Oxygen in the atmosphere is essential for respiration.
3. Carbon dioxide, dust and smoke are other compositions of atmosphere.

Consider the following statements:
1. When the water starts boiling, bubbles occur which are due to air present in the water.
2. The lump of cotton wool shrinks in water because the air inside the cotton lumps are replaced by water.

Consider the statements:
1. Area with little or no vegetation experiences more run off which washes away top soil.
2. Top soil is important because it contains all nutrients which are required for plant growth.

Consider the statements:
1. Presence of dust particle in air varies spatially and temporally.
2. Carbon dioxide is a necessary gas in the process of photosynthesis.

Consider the statements:
1. Hypoxia is a condition of deprived oxygen supply in the cell and tissues of body.
2. Carbon monoxide is a poisonous gas.

Consider the following statements:
1. Wheat and rice are water guzzling crops.
2. Wheat and rice are the main cereal crops in India.

Consider the statements:
1. Paper and pulp industry is a water intensive industry.
2. Agriculture in India is moderately dependent on groundwater irrigation.

Consider the following statements:
1. Vermicomposting is a process in which the earthworm converts the organic waste into manure rich in high nutritional content.
2. Red worms are mainly used in vermicomposting.

Consider the following statements:
1. A landfill site is a site for disposal of waste materials by burial.
2. Landfill sites may end up leaching toxins into the soil and groundwater.