Biology

Which of the following is not a continuous variation?

A. Height of plants B. Skin colour C. Ability to roll tongue D. Length of fingers E. Leaf size. Correct…

6 years ago

Spermatogenesis and Oogenesis are both terms used to describe?

A. mitosis B. meiosis C. mating D. implantation E. gametogenesis Correct Answer: Option E - gametogenesis

6 years ago

Which pair of structures contributes to balance in mammals?

A. Utriculus and Sacculus B. Malleus and Stapes C. Sacculus and cochlea D. Utriculus and pinna E. Fenestra ovalis and…

6 years ago

Which of the following is not a pollution control measure?

A. Penalizing those who dump refuse on water or land B. Controlling the emission of smoke from automobiles and industries…

6 years ago

In which of the following organisms is the siphon found?

A. Tadpole B. Pupa of mosquito C. Tilapia D. Crayfish E. Butterfly Correct Answer: Option B - Pupa of mosquito

6 years ago

The gradual, cumulative, adaptive and heritable changes in an organism over a long period of time resulting in emergence of new species is known as?

A. adaption B. survival C. regeneration D. variation E. organic evolution Correct Answer: Option E - organic evolution

6 years ago

Which of the following does not imply attempt at conservation?

A. Limit on the size of nets used in fishing B. Limit on the size of vessels to be used…

6 years ago

Which of the following is the least safe method of birth control? Using

A. spermicide creams B. contraceptive pills C. barriers such as condoms D. intrauterine device E. the withdrawal method Correct Answer:…

6 years ago

The deficiency of calcium in a plant may result in?

A. stunted growth and poor root development B. poor growth, leaves become orange or brown C. stunted growth, slender stem…

6 years ago

The process whereby poisonous compounds are made harmless in the liver is called?

A. deamination B. glycolysis C. dehydration D. detoxification E. denitrification Correct Answer: Option D - detoxification

6 years ago