Which of the following manufactures carbohydrates by the process of photosynthesis?

Who discovered the peptic ulcer causing bacteria H.PYLORI?A. Robert Hook
B. James parkinson
C. Dr Barry Marshall and dr Robin Warren
D. None of these

 

Which chemical component has the greatest contribution in the total mammalian cell weight__________?

A. Proteins
B. Carbohydrate
C. Lipids
D. Water

Commonly in other plants than tall ones the speed of upward movement of water is____________?

A. 8mh-1
B. 1 mh-1
C. 7 mh-1
D. 4 mh-1

Constricting ring around nematode is formed by_____________?

A. Arthrobotrys
B. Pleurotus ostreatus
C. Mildews
D. All of these

The small intestine has three parts. The first part is called________?

A. Duodenum
B. Oesophagus
C. Larynx
D. None of these

The higher animals have special organs for exchange of gases as their skin is ___________ ?

A. Thin
B. Thick
C. Soft
D. Hard