An open market economy is a unique feature of

• A. welfarism
• B. socialism
• C. feudalism
• D. capitalism

Development plans fail in Nigeria mainly because of

• A. Corruption and political instability
• B. Over-dependence on foreign aid
• C. High cost of plan implementation
• D. Shortage of personnel

Which of the following compounds would release hydrogen when reacted with sodium metal? I. CH₃COOH II. CH₃CH₂OH III. CH₃COOCH₃

• A. I only
• B. I and II only
• C. Il and IIl only
• D. I and Ill only

The property of a chemical reaction that is affected by the presence of a catalyst is

• A. activation energy
• B. free energy
• C. equilibrium position
• D. enthalpy change

Find the least value of the function \(f(x) = 3x^{2} + 18x + 32\).

• A. 5
• B. 4
• C. -3
• D. -2

The saying ''ask for what you can do for your own country and not what your country can do for you'' denotes that

• A. The country owes you no obligation as a citizen
• B. citizens have both constitutional rights and obligation
• C. fundamental rights are to be safeguarded by the citizens
• D. service and reward does not go together

The purchases ledger control account showed a credit balance of N525 000 on April 30, 2006. This amount shows?

• A. what the debtor of a business enterprise owed the business
• B. the total amount which each debtor owed the business
• C. what a business enterprise owed its creditors
• D. the amount whicih a business enterprise owed creditor

At the confirmation of the covenant, after Moses had addressed the people, they answered and said

• A. ''we are going to obey the LORD our God''
• B. ''the LORD is our God, we shall obey Him''
• C. ''all the words which the LORD has spoken we will do''
• D. ''we shall keep all the commandments of God

• A. is working indoors
• B. is wearing warm clothes
• C. is doing his duty
• D. has just woken from sleep

(a) (i) What is the difference between the genotype and phenotype of an individual?

(ii) State two factors each which determine each of the terms in (a)(i).

(b) In a breeding experiment, a homozygous dog (BB) was crossed with a homozygous white dog (bb) to produce black puppies in the first filial generation (F1) The second filial generation produced a total of two hundred and forty (240) black and white puppies. With the aid of a genetic diagram, determine:

(i) the number of white puppies

(ii) the number of black puppies in the second filial generation.