Which of the following occurs in anaerobic respiration but not in aerobic respiration?

1. 1. Release of CO2
   2. Reduction of NAD
   3. Production of ethanol from acetaldehyde
   4. Formation of ATP

Sythetic insulin from pork was formed by which technique_____.

1. 1. Parasitology
   2. Biotechnology
   3. Social biological techniques
   4. Both a and b

An enzyme which converts a dipeptide into separate amino acids is an example of_____.

1. 1. Oxidoreductase
   2. Decarboxylase
   3. Transferase
   4. Hydrolase

Embryonic induction is caused by part developing from_____.

1. 1. Mesoderm
   2. Endoderm
   3. Ectoderm
   4. Extraembryonic layers

Hydra has no specialized excretory system because:

1. 1. Due to absence of mesoderm
   2. It does not produce waste material
   3. It has pseudocoelom.
   4. The whole body cells are in contact with water

Which one of the following syndrome is the result of meiotic non dysjunction?

1. 1. Turners syndrome
   2. Klinefelters syndrome
   3. Downs syndrome
   4. All of these

In slime molds spores develop into_____.

1. 1. Amoeboid reproductive cells
   2. Swarm cells
   3. Biflagellated cells
   4. All of these

The heart is enclosed in a membrane called_____.

1. 1. pleura
   2. peritoneum
   3. epithelium
   4. pericardium

The bristles on the body of the cockroach arise from_____.

1. 1. Trichogen cell
   2. Basement membrane
   3. Malpighian cell
   4. Epidermis

Types of behaviour enabling pillbugs to reach moist area is_____.

1. 1. Taxes
   2. Kinesis
   3. Instinct
   4. Learning