Which of the following countries can be described as an archipelago?

• A. Mauritania
• B. Nigeria
• C. The Gambia
• D. Cape Verde

The vector for the malaria parasite is a

• A. female edes mosquito
• B. female Anopheles mosquito
• C. female culex mosquito
• D. female culex mosquito

Choose the option nearest in meaning to the underlined word(s).

The man outran his wife when they heard theeerie sound?

• A. scary
• B. hissing
• C. harsh
• D. loud

Which of the following is not a vector quantity?

• A. momentum
• B. force
• C. temperature
• D. displacement

When bacteria swim from cold to warm regions this is known as

• A. negative chemotaxis
• B. positive thermotaxis
• C. positive phototaxis
• D. negative phototaxis

The principle of checks and balances modifies the theory of

• A. delegated legislation
• B. supremacy of the law
• C. separation of powers
• D. rule of law

Which of the following organisms is viviparous?

• A. Tapeworm
• B. Snail
• C. Sheep
• D. Grasshopper

The principle of comparative advantage encourages a country to

• A. produce only consumer goods
• B. engage in trade if it can produce a commodity at a lower cost
• C. specializes in the production of all goods
• D. try as much as possible to be self-sufficient

The functional group(s) of an amino acid is/are

• A)
  NH\(_2\), -COOH
• B)
  C\(_n\)H\(_{2n+1}\), -COOH
• C)
• D)
  COOH, CONH\(_2\)

If \(y^{2} + xy - x = 0\), find \(\frac{\mathrm d y}{\mathrm d x}\).

• A. \(\frac{1 - y}{2y}\)
• B. \(\frac{1 - 2y}{x}\)
• C. \(\frac{1 - y}{x + 2y}\)
• D. \(\frac{1}{x + 2y}\)