Whooping cough is caused by
Salmonella
Bacillus pertussis
Variola
Vibriona
- The pathogenic organisms of an infected person are destroyed by the action of
- The nerve messages enter the cell through the
- Blood of cockroach is
- Niche' refers to
- Most of the enzymes are
- Man is warm-blooded, frog is cold-blooded, Which one of the following is cold-blooded?
- Eosinophil™s are stained by
- The two minerals required to keep teeth and bones intact and in good condition are
- The workers in the honey bee colony are
- Which of the following is NOT a viral disease?
- Metastasis' is the process by which
- Who first observed the plasma membrane?
- When a movement of a plant organ is stimulated by contact with an object, it is termed
- The natural defence of our body against foreign germs is formed by
- Charles Darwin was influenced in his work by
- Which organelle in the cell, other than nucleus, contains DNA?
- Dr Khorana's work relates to
- Jaundice is caused by a/an
- The bone cells are connected with each other by
- Haemoglobin is dissolved in the plasma of
- The hormone that is responsible for secondary sexual character in the male is
- Geotropism is reaction of plants to the stimulus of
- Bacteria utilising radiant energy to prepare food are
- The artificial kidney is a
- Hormones are carried from their place of production by
- Organisms which synthesise their own food are called
- Blood platelets are found in
- DNA is found
- What do you mean by lentic biota?
- The larva of the housefly is called