Stomata opens when the guard cells are _________ and closes when they are ____________.
Flaccid, turgid
Turgid, flaccid
Opened, closed
Closed, opened
Amino acids contain the elements
Carbon, hydrogen, oxygen and iron.
Carbon, sulphur, iodine and oxygen.
Hydrogen, oxygen, iron and sulphur.
Carbon hydrogen oxygen and nitrogen.
Major sources of protein are
Vegetables, ghee, potato
Fruits, vegetables,milk
Meat, egg and fish
Butter, egg yolk, rice
Obesity is caused due to
genetic disorders
Over eating of junk food
Mal functioning of certain glands
All the above
Name the vitamin rich in sour fruits like lemon, orange, (citrus fruits) and amla.
Vitamin A
Vitamin B
Vitamin C
Vitamin D
_______ helps in maintaining body temperature.
Water
Roughage
Vitamins
Minerals
A child was detected with anaemia by a doctor. Which vitamin may be deficient in his diet which caused this disorder.
Vitamin B1
Vitamin B6
Vitamin B12
A food web is a
Single long food chain.
Net work of food chains.
Missing food chain.
Food chain of consumers only.
__________ are rich sources of iodine.
Pulses
Cereals
Sea foods
Eggs
Deficiency of iodine leads to the disorder
Rickets
Night blindness
Anemia
Goitre