Under unfavourable conditions, the Amoeba reproduces by _____.

1. 1. Encystment
   2. Binary fission
   3. Endomixis
   4. Conjugation

In HomoSapiens (Human) the fertilization occurs in the_____.

1. 1. Oviduct
   2. Ovaries
   3. Uterus
   4. Cervix

The membrane covering the lungs is a_____.

1. 1. Peritoneum
   2. Pleura
   3. Mesothelium
   4. Pericardium

The survival of an animal depends upon its ability to take some _____ from its environment.

1. 1. Chemicals
   2. Organic molecules
   3. Inorganic molecules
   4. Hydrocarbons

In animals meiosis produces_____.

1. 1. gametes
   2. spores
   3. both a & b
   4. None of the above

Which of the following is the correct sequence in the biological method?

1. 1. Observation – hypothesis – law – theory
   2. Hypothesis – observation – deduction – testing of deduction
   3. Observation – hypothesis – deduction – testing of deduction
   4. law – theory – deduction – observation

Photosynthesis is process in which _____compounds of carbon (CO2) and hydrogen (H2O) are reduced to carbohydrate like (glucose) using light energy.

1. 1. Energy poor
   2. Energy rich
   3. Organic
   4. Reduced

The distal blind end of the malpighian tubules bathes freely in _____.

1. 1. Coelom
   2. Digestive tract
   3. Haemocoel
   4. Intestines

Entamoeba histolytica is a parasite found in man’s _____.

1. 1. Lungs
   2. Intestines
   3. Kidneys
   4. Liver

Gibberellins is an example of _____.

1. 1. Growth hormone
   2. Growth stimulator
   3. Growth inhibitor
   4. None of these