Corms,rhizomes and tubers are examples of

• A. underground stems
• B. underground roots
• C. modified leaves
• D. earial stems

From a point P, the bearings of two points Q and R are N670W and N230E respectively. If the bearing of R from Q is N680E and PQ = 150m, calculate PR

• A. 120m
• B. 140m
• C. 150m
• D. 160m

In terms of the number of individuals, which of the following taxa is most inclusive?

• A. order
• B. family
• C. class
• D. species

The group of several populations that interact and share a habitat, form

• A. a species
• B. a community
• C. an ecotype
• D. a tribe

Scale of preference is important for the following reasons except in

• A. satisfying wants
• B. making rational
• C. making optinum allocation of resources
• D. using scarce resources efficiently

According to Matthew, the stone on the tomb of Jesus was removed by

• A) an angel
• B) a Roman soldier
• C) Mary Magdalene
• D) Peter and John

Use the information below to answer the question that follows,

A machine bought for N35,000 was estimated to have a life span of 5years with a scrap value of N9,000. If the scrap value is now N15,000. What will be the yearly depreciation using the straight line method.?

• A. N11,000
• B. N7,000
• C. N4,000
• D. N24,000

An object is placed 35 cm away from a convex mirror with a focal length of magnitude 15 cm. What is the location of the image?

• A. 26.25 cm behind the mirror
• B. 10.5 cm behind the mirror
• C. 26.25 cm in front of the mirror
• D. 10.5 cm in front of the mirror

What current will deposit 3.25g of zinc in 2hrs? [Zn = 65, F = 96500 mol-]

• A) 3.25A
• B) 2.00A
• C) 1.34A
• D) 0.67A

The oxidation state of P in H\(_2\)P\(_2\)O\(_7^{2-}\) is _______

• A) -3
• B) +3
• C) +1
• D) +5