The existence of a neutral particle named the neutron was first confirmed experimentally by:

Which of the following statements about anaerobic respiration is true?

If ƒ : x → x² + 1, then ƒ(-3) is

Some plants reproduce by forming bulbs. The new plants that grow from the bulbs will be genetically identical
because:

Biological catalysts in yeast are called:

Which one of the following statements about a voltmeter is NOT true?

The specific heat capacity of a particular liquid is 3000 J kg^-1 K^-1. A large beaker containing 2 kg of the liquid has to be warmed from 25 ℃ to 35 ℃. A 100 W heater is used. If all the thermal energy could be transferred to the liquid, how long would it take?

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

When a metal wire carries an electric current, charges flow through it.The moving charges are:

John Jones pays his employees by cash. How will he record this payment in his books?

A cell in an embryo divides by mitosis three times in succession. How many cells will be formed from these divisions?

Food can be preserved in all of these ways EXCEPT for:

The number 32747 written to 4 significant figures is

Which of the following statements about photosynthesis is NOT true?

The diagram above shows the graphs of 3x - y = 1 and 5x + 2y = 20 . Which ordered pair (x, y) satisfies both equations?

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

She was not feeling well at the beginning of the journey, and sitting at the front of the car made her feel worse.

“ individual countries in the region are too small to make their presence felt on the world stage.”

Implied in this statement is the need for

A store charges 15% VAT on all sales. What is the total cost of a TV set marked at $300 ?

The shaded area in the Venn diagram above represents

The number of atoms in this formula, H₂SO₄, is: