The first layer of cell wall which is formed is_____.

1. 1. Secondary wall
   2. Primary wall
   3. Middle lamella
   4. None of these

Which conjegated molecules play important role in gene expression_____.

1. 1. Nucleohistones
   2. Glycolipids
   3. Glycoproteins
   4. All of these

Thick, waxy & leathery cuticle around leaves is present in_____.

1. 1. Hydrophytes
   2. Mesophytes
   3. Halophytes
   4. Xerophytes

Typhoid is caused by_____.

1. 1. Salmonella typhi
   2. Hepatatis
   3. Bacillus
   4. All of these

Apiculture means:_____.

1. 1. Chicken farming
   2. Honey bee farming
   3. Horse forming
   4. Silkworm farming

Animals living in the Tree trunks are known as_____.

1. 1. Arboreal
   2. Volant
   3. Amphibious
   4. Aquaticx

Water is _____times viscous than air?

1. 1. 50
   2. 10
   3. 500
   4. 80

_____ give rise to macrophages, which destroy larger particles by phagocytosis.

1. 1. Monocyte
   2. Nautrophils
   3. Basophila
   4. Lymphocyte

Each ach nephridium of earthworm opens to the exterior by_____.

1. 1. Nephrostome
   2. Flame cell
   3. Anus
   4. Nephridiopore

Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering_____.

1. 1. Gibberellins
   2. Cytokinins
   3. Auxins
   4. Ethene.