Malaria symptoms are caused by

• A. toxins released into the blood as a result of the destruction of red blood cell
• B. the multiplication of the malaria sporozites in the liver
• C. the invasion of the red blood cells by the trophozoites
• D. the development of merozoites into gametocytes

Which of the following does not happen during inspiration?

• A. intercostal muscles contract
• B. Ribs move forward
• C. Thoracic cavity increases
• D. Diaphragm relaxes

The essential parts of the flower are labelled_______

• A. I, II and III
• B. II, III and IV
• C. III, V and VI
• D. IV, V and VI

The gall bladder of mammal has a duct connected to the

• A. liver
• B. duodenum
• C. small intestine
• D. pancreas

A collection of achenes formed from several carpels of a flower is

• A. a multiple fruit
• B. an aggregate fruit
• C. a shizocarp
• D. a simple fruit

Etilolation is caused by the influence of

• A)O₂
• B) water
• C) mineral salts
• D) light

The dark reaction of photosynthesis involves

• A. fixation of carbon (IV) oxide to give six-carbon sugar
• B. fixation of carbon (IV) oxide with the help of oxygen
• C. use of carbon (IV) oxide to produce glucose using ATP
• D. fixation of carbon (IV) oxide on chlorophyll using hydrogen

Hypogeal germination is characterized by the

• A. emergency of the plumule out of the ground
• B. provision of nourishment by the endosperm
• C. elongation of the hypocotyl
• D. elongation of the epicotyl

Which of the following organism has both plant and animal-like features

• A. Paramecium
• B. Euglena
• C. Amoeba
• D. Spirogyra

Which of the following organisms has homodont dentition?

• A. Rabbit
• B. Man
• C. Sheep
• D. Lizard