The eye defect caused by an uneven curvature of the cornea or lens or both is

• A. myopia
• B. presbyopia
• C. astigmatism
• D. hypermetropia

Evidence of evolution include the following except?

• A. fossil records
• B. comparative anatomy
• C. molecular records
• D. geographical distribution of organisms

Which of the following accurately describes the rough endoplasmic reticulum and the smooth endoplasmic reticulum?

• A. The smooth endoplasmic reticulum has many ribosomes bound to its surface, but the rough endoplasmic reticulum does not.
• B. The rough endoplasmic reticulum has many ribosomes bound to its surface, but the smooth endoplasmic reticulum does not.
• C. Neither the rough endoplasmic reticulum nor the smooth endoplasmic reticulum have any ribosomes bound to their surfaces.
• D. The rough endoplasmic reticulum and the smooth endoplasmic reticulum both have many ribosomes bound to their surfaces.

The diagram below is an illustration of an experimental set-up to demonstrate a property of soil. The property of soil demonstrated is

• A. particle size
• B. capillarity
• C. colour
• D. texture

Reading the verdict of a case by a magistrate is an example of

• A. A reflex action
• B. An instinct
• C. A conditioned reflex
• D. A voluntary action

Yellowing of leaves is a symptom associated with deficiency of

• A. iron, calcium and magnesium
• B. nitrogen, sulphur and potassium
• C. sulphur, phosphorus and iron
• D. magnesium, nitrogen and iron

Different tissues in plants contribute to the support of the parts as a result of the following characteristics except

• A. malleability
• B. rigidity
• C. flexibility
• D. resilience

Which of the following features of the tadpole indicates that the animal is herbivorous? Possession of

• A. operculum
• B. muscular tail
• C. long coiled intestine
• D. internal gills

Which of the following is a measure for the control of bilharzia?

• A. Cutting low brushes around homes
• B. Application of molluscicides in water bodies
• C. Screening windows and doors with mosquito nets
• D. Application of herbicides in water bodies

The structure that prevents food particle from escaping through the fish gills are called gill

• A. arches
• B. filaments
• C. rakers
• D. lamellae