We can conclude that the mother of the boy putting on a face cap in the cartoon in the image is a

• A. religious mother
• B. responsible parent
• C. wealthy person
• D. child activist

Which is the most important adaptation of a bony fish life in water?

• A. The possession of a streamlined shape
• B. The presence of overlapping scales
• C. the covering of the body by thin film of slime
• D. The possession of a caudal fin

A permanent structure that facilitates continuity and guarantees orderly conduct in governance is

• A. Bureaucracy
• B. public corporation
• C. ombudsman
• D. political party

Which of these groups of organisms is responsible for capturing energy for the biotic community?

• A. Decomposers
• B. Omnivores
• C. Consumers
• D. Producers

The following are scores obtained by some students in a test. Find the median score

• A. 14.5
• B. 14.0
• C. 13.5
• D. 13.0

A layer of very fine wind-deposited sand and silt is known as?

• A. loess
• B. barchan
• C. seif
• D. bajada

In the diagram, the height of a flagpole |TF| and the length of its shadow |FL| re in the ratio 6:8. Using k as a constant of proportionality, find the shortest distance between T and L

• A. 7K units
• B. 10K units
• C. 12K units
• D. 14k units

A gas that is not associated with global warming is

• A. CO2
• B. SO3
• C. CH4
• D. H2

In mammals, the exchange of nutrients and metabolic products occurs in the

• A. lungs
• B. oesophagus
• C. trachea
• D. lymph

(a) A cylinder with radius 3.5 cm has its two ends closed, if the total surface area is \(209 cm^{2}\), calculate the height of the cylinder. [Take \(\pi = \frac{22}{7}\)].

(b) In the diagram, O is the centre of the circle and ABC is a tangent at B. If \(\stackrel\frown{BDF} = 66°\) and \(\stackrel\frown{DBC} = 57°\), calculate, (i) \(\stackrel\frown{EBF}\) and (ii) \(\stackrel\frown{BGF}\).