Pre PA 2 Biology.

Example of binary fission

• Amoeba

• Fungi

• Spirogyra

• None of the above

In which group of the organisms the food material is broken down outside the body ?

• A) Mushroom, green plants, amoeba

• B) Yeast, mushroom, bread mould

• C) Paramecium, amoeba, cuscuta

• D) Cuscuta, lice, tapeworm

A few drops of iodine solution were added to rice water. The solution turned blue black in colour. This indicates rice water has -

• Complex proteins

• Simple proteins

• Starch

• Fats

The inner lining of the stomach is protected by one of the following from hydrochloric acid. Choose the correct one -

• Mucus

• Saliva

• Pepsin

• Bile

Gamates form in....

• Sexual reproduction

• Asexual reproduction

• Both

• None of the above

Which part of alimentary canal receives bile from liver -

• Stomach

• Small intestine

• Large intestine

• Oesophagus

The kidneys in human beings are part of ______.

• Nutrition

• Respiration

• Excretion

• Circulation

The opening and closing of stomatal pore depends upon ___.

• Oxygen

• Water in guard cells

• Carbon dioxide

• Temperature

Which of the statements is correct regarding bile?

• A) secreted by duct and stored in liver

• B) secreted by liver and stored in bile duct

• C) secreted by liver and stored in gall bladder

• D) secreted by gall bladder and stored in liver

Which organelle is called power house of cell?

• Mitochondria

• Plastids

• Lysosomse

• Ribosomes