Which of the following are advantages of asexual reproduction in a flowering plant?
Ⅰ Large numbers of offspring are rapidly produced.
Ⅱ Favourable genotypes are maintained from one generation to the next.
Ⅲ The plant does not need to rely on wind or insects for pollination.
Ⅳ Several identical individuals grow close together.

Acid soils can be neutralised by adding:

The simplest ratio of atoms in a compound is given by the:

The number 2549 written to 2 significant figures is

The halogen, bromine, at room temperature is a:

The method by which certain uranium and plutonium nuclei can release energy in a reactor is known as:

Absolute zero is:

An electron, with its charge of 1.6 × 10^-19 C, is moved from one place at +8 V to a different place which is at 0 V.The energy released will be:

In hot conditions the surface blood vessels in the skin undergo vasodilation. This allows:

Which of the following is NOT transported in phloem?

None of these solutions in water conducts electricity EXCEPT for:

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

While the committee members ............ insults across the floor, the chairman tried in vain to ............ order.

In humans, an egg cell is released from an ovary approximately every:

In the Trading Account Returns Outwards is deducted from

After a 5% discount, an article is sold for $475. The price before the discount was

A plastic that softens every time it is heated is said to be:

Instructions: Select the option A, B, C or D that BEST describe the sentence.

Traffic bottlenecks must be ironed out if we are to prevent giant traffic congestion.

All of the following are organelles EXCEPT for:

The common name for ascorbic acid is:

The introduction of machines in agriculture results in the unemployment or farm workers.

The type of unemployment these workers suffer is