Plasmolysis in a plant cell is the result of the high rate of :
1. endosmosis 
2. ex-osmosis 
3. diffusion 
4. cell-eating

The deficiency of one or more essential amino acids may result in the fall of
1. Sugar level in the blood
2. Haemoglobin level in the blood
3. W.B.C level in the blood
4. Platelet level in the blood

The coconut and mango fruits are
1. Berries
2. Drupes
3. Hesperidium
4. Pomes

Quiescent centres are found in

 1) all types of meristems  2) only in apical meristems
 3) only in root apex         4) only in shoot apex

The genus Euphorbia has

 (1) Cyathium
 (2) Catkin
 (3) Thyrsus
 (4) Spike

Club moss is common name for
 
(1) Lycopodium

(2) Selaginella

(3) Pogenatum

(4) Pellia
 

Which one of the following is a genetic trait ?

1. Acromegaly
2. Addison's disease
3. Albinism
4. Goitre

Edible part of apple is
1. mesocarp
2. cotyledons
3. fleshy thalamus
4. fleshy endocarp

(1)The sum total of all chemical reactions occurring in our body is metabolism 
(2) Metabolic reactions cannot be demonstrated outside the body in cell free systems Regarding 1 and 2:

1) Both 1and 2 are incorrect
2) 1 is correct but 2 is incorrect
3) Both 1and 2 are correct
4) 1 is incorrect but 2 is correct

During meiosis crossing over takes places at
1. diplotene
2. diakinesis
3. leptotene
4. pachytefne