Plants make growth movements in response to all of the following stimuli EXCEPT for:

A girl whose weight is 250 N walks up a slope 40 m long onto a platform 3 m high. Her gain in gravitational potential energy is:

If a reaction takes 50 seconds at 25 ℃, then at 50 ℃ the time for the reaction in seconds is likely to be about:

3 ⁴/₅ expressed as a decimal is

Vegetables like cauliflower, cabbage and broccoli have been bred from the original wild brassica plant by:

Which one of these statements is true for ALL electromagnetic waves?

8x - 4(x - 5) =

The main parts of the human circulatory system are:

A typical soil contains mineral particles, humus, water, air and:

Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

An attack on someone when that person is most vulnerable may be ............ but is always ............

Instructions: Choose the one NEAREST in MEANING to the original sentence.

If students' efforts are rewarded they would be encouraged to work harder.

If p * q = pq² , then 2 * 3 =

Two resistors, one of 4 Ω and one of 6 Ω, are connected in parallel.Their combined resistance is:

Particles are furthest apart in:

A square has the same area as a rectangle with sides of length 9 centimetres and 16 centimetres. What is the length of the square?

THE ITEM refer to the following dialogue.

Sita: When Marvin was group leader he was always ordering us about.

Paul: Me, I prefer a group leader who allows members to do as they please.

The leadership style of Marvin as described in the dialogue above is.

Given that a and b are integers, which of the following is not necessarily an integer?

Which of the following may contribute to group cohesion in the Caribbean?

1. Clear goals
2. Special privileges
3. Similar interests
4. Shared values

Which of the relations represented below are functions?

How much simple interest is due on a loan of $120 for two years if the annual rate of interest is 5 ¹/₂ per cent?