Ribose is an example of_____.

1. 1. Trioses
   2. Tetroses
   3. Hexose
   4. Pentose

Which of the following substance is most favorable to form structural component of biological membranes_____.

1. 1. Hydrophobic fats
   2. Hydrophilic Carbohydrates
   3. Both a and b
   4. None of them

What does lalopathy mean?

1. 1. A disorder of speech
   2. A disorder of hearing
   3. A disorder of learning
   4. None of them

Specialized protective coverings around megasporangium which vary in number are called_____.

1. 1. Sporangium
   2. Ovule
   3. Pericarp
   4. Integuments

The only promoter of leaf senescence in the following plant hormones is_____.

1. 1. Abscisic Acid
   2. Gibberellins
   3. Cytokinins
   4. Auxins

Pollen grains in pinus have _____for dispersal through wind?

1. 1. Wings
   2. Flagella
   3. Cilia
   4. Feathers

How many moles of carbon dioxide are produced by complete oxidation of one mole of puruvic acid?

1. 1. 2
   2. 3
   3. 6
   4. 7

Mode of nutrition in penecillium is_____.

1. 1. Parasitic
   2. Saprotrophs
   3. Predators
   4. Mutualistics

Gram positive bacteria appear_____.

1. 1. Red
   2. Purple
   3. Pink
   4. Blue

Which adaptation is acquired by plants of cooler areas to prevent lipid crystal formation in cell membrane?

1. 1. Increase in proportion of unsaturated fatty acids
   2. Change in membrane protein composition
   3. Change in the solute composition of the cell membrane which prevents crystallization
   4. Development of heat shock proteins