Which among the following is not a beverage plant?

Which of these instruments is used for testing the purity of milk?

Which disease can not be treated at all with any of the drugs known thus far

Which of the following feature are common to the red and the blue-green algae?
1.Presence of chloroplasts
2.Presence of nucleus in their cells Select the correct answer using the codes given below.

Some of the mineral elements required in extremely small quantities (traces) are called microelements. Group of such elements are

The substances that can be used as explosives are
1.phosphorous trichloride
2.mercuric oxide
3.trinitrotoluene
4.nitroglycerine The correct answers are:

Which of the following movements in plants are turgor movements?
1.Closure of sundew leaf as an insect alights on it
2.Opening and closure of a lotus flower
3.Closure of sensitive plant leaves with the touch of a finger
4.Coiling of a climber on coming in contact with a support Select the correct answer from the following?

The practical processes that can be used for making artificial enzymes may be 
I. Genetic engineering 
II. Chemical synthesis of polypeptides 
III. Denaturation of proteins from living systems 
The correct process(es) for procuring artificial enzymes is/are:

'Chlorination' is
1.A process of converting chlorides into chlorine
2.Adding small amounts of chlorine to impure water
3.A chemical reaction in which chlorine is formed
4.An addition reaction of ethylene and chlorine The correct statements are:

The job of the large intestine is to:
1.reclaim water from the food
2.reclaim Na+ ions from the food
3.reclaim glucose, amino acids and fatty acids from the food
4.provide healthy bacteria to ferment fibre that has not been digested