Animals Reproduction Quiz Questions and Answers PDF - 253

MCQ 1261: Identical twins are the result of

1. meiotic division
2. non-disjunction of chromosomes
3. mitotic division
4. disjunction of chromosomes

MCQ 1262: The aggregation of individuals that perform different functions constitutes a

1. population
2. medusae
3. colony
4. specie

MCQ 1263: The defense against diseases is facilitated by the help of

1. antigens
2. antibodies
3. immunoglobulins
4. thrombocytes

MCQ 1264: Organic compounds of varying structural complexity poured directly into the blood to act on target tissues are

1. hormones
2. enzymes
3. inorganic ions
4. nerve impulses

MCQ 1265: The effect that instantly kills the microbes is

1. sterilization
2. microbicide
3. antiseptic
4. antibiotic