GENERAL SCIENCE

Human beings get food from

• Plants

• Animals

• neither (a) or (b)

• both (a) and (b)

Which part of plant is called food factory?

• Fruits

• Seeds

• Leaves

• Flowers

The green pigment that is present in the leaves are called

• haemoglobin

• globulin

• albumin

• chlorophyll

Which of the following is a nutrient?

• Fats

• Vitamins

• Proteins

• All of these

________ is essential for all living organisms.

• Protein

• Fat

• Food

• None of these

Photosynthesis will not occur in leaves in the absence of

• guard cells

• chlorophyll

• vacuole

• space between cells

Ultimate source of energy is

• chemical energy

• wind energy

• solar energy

• water energy

All animals are dependent on plants for

• food

• water

• minerals

• fat

Food is used as source of

• cohesive

• water

• adhesive

• nourishment

Which material is not required for photosynthesis?

• Water

• Carbon dioxide

• Chlorophyll

• Oxygen