Biology Past Questions And Answers
2601
The system of classification in which there are seven hierarchies from kingdom to species was introduced by?
- A. Felix Dujardin
- B. Carolus Linneus
- C. Theodore Schwann
- D. Charles Darwin
2602
The activity of an organism which affects the survival of another organism in the same habitat constitutes?
- A. an edaphic factor
- B. an abiotic factor
- C. a biotic factor
- D. a physiographic factor
2603
What is autotrophic nutrition?
- A. Nutrition in which organisms obtain food by breaking down complex organic compounds.
- B. Nutrition in which organisms obtain food from other organisms
- C. Nutrition in which organisms obtain food by consuming both plants and animals
- D. Nutrition in which organisms produce their own food using energy from the sun or inorganic substances
2604
Which of the following is an organ?
- A. Guard cell
- B. Liver
- C. Xylem bundle
- D. Blood
2605
The theory of survival of the fittest was propounded by …..
- A. Darwin
- B. Hooke
- C. Lamarck
- D. Linnaeus
2606
Birds which are large with long straight pointed beaks, long necks and long legs are likely to be
- A. insect eaters
- B. fish catchers
- C. nectar feeders
- D. fruit eaters
2607
Which of the following is not an excretory product?
- A) urine
- B) sweat
- C) faeces
- D) salt
2608
Which of the following statements is true regarding sexual reproduction in organisms?
- A. It involves the fusion of gametes from two parents, resulting in offspring with genetic variation
- B. It involves the production of offspring through a single parent, resulting in genetically identical offspring
- C. It is a form of asexual reproduction where offspring are produced without the involvement of gametes
- D. It does not involve the formation of gametes or the fusion of reproductive cells
2609
Which of the following helps in the clotting of blood?
- A. Red blood cells
- B. White blood cells
- C. Plasma
- D. Platelets
2610
The position occupied by an organism in food chain is the
- A. energy level
- B. niche
- C. trophic level
- D. biomass