Which is an organic compound found in most cells?

1. 1. Glucose
   2. Water
   3. Oxygen
   4. Sodium chloride

Terrestrial animals like kangaroo rat survive even without drinking water since_____.

1. 1. They are anhydrobiotic organisms
   2. They don’t require water for their metabolic process
   3. They can retain excessive water in their body during raining season
   4. They feed on carbohydrate rich seeds which can provide them with metabolic water

Respiratory distress syndrome is common especially for infants with _____.

1. 1. Less than 8 months
   2. Less than 7 months
   3. More than 7 months
   4. More than 8 months

Destruction of all life forms is called _____.

1. 1. Disinfection
   2. Sterilization
   3. Preservation
   4. Antisepsis

If the concentration of enzyme is kept constant and amount of substrate is increased a point is reached where increase in substrates concentration does not affect the reaction rate because of _____.

1. 1. Rate of reaction is indirectly proportional to substrate concentration at this point
   2. Enzymes get denatured at higher substrate conc
   3. All the active sites on enzyme molecule are occupied
   4. None of these

Hydra has_____.

1. 1. Brain
   2. Neuron-cells
   3. Nerves
   4. None of these

During anaerobic respiration the final electron acceptor in electron transport chain is_____.

1. 1. Sulfate
   2. Molecular oxygen
   3. NADP+
   4. water

A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as_____.

1. 1. An organ
   2. An organism
   3. A Cell
   4. A Tissue

In planaria, numerous small branches which end blindly are called as_____.

1. 1. Hepatic caeca
   2. Intestinal caeca
   3. Both b & c
   4. Digestive tract

Mantle in molluscs is present over_____.

1. 1. Dorsal visceral region
   2. Head
   3. Ventral muscular foot
   4. None of these