An insoluble metal oxide can be described as:
In a simple reflex action:
Which of the following are natural barriers to infection?
Ⅰ tears
Ⅱ skin
Ⅲ stomach acid
Ⅳ mucus
All of the following can affect the size of a population EXCEPT for:
Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.
The headgear worn by the factory worker is made from artificial material.
Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.
Despite his short-temper, his willingness to give of his wealth to help others to succeed led people to call him ............
In a box, there are 3 white, 4 red and 2 blue marbles. What is the probability that a marble taken at random is NOT blue?
The metal used in food containers whose surface is protected by a strong oxide layer is:
A home computer system is equipped with a memory card reader, floppy disk drive, a DVD drive and an internal hard disk, The LEAST an MOST portable media that can be used with this computer are __________.
Which of the following is NOT a way in which infectious diseases can be transmitted?
Which is the MOST appropriate order of tasks for job seeker?
1. Write applications for the desired jobs.
2. Assess the suitability of the available jobs given his/her qualifications and interests.
3. Collect information about available job vacancies.
To complete the reaction: acid + carbonate → salt + carbon dioxide + ?, we must add the word:
The Item refer to the information below
The following scores were obtained by eleven
footballers in a goal-shoot competition:
The median score was
In the rectangle above, if ∠AEB = 80°, then
∠DAC =
Crossing two brown mice produced an offspring with a black coat.Which of the following statements MUST be correct?
Ⅰ Brown coat is dominant to black.
Ⅱ The brown mice were heterozygous for coat colour.
Ⅲ The black mouse was homozygous for coat colour.
Ⅳ Crossing a black mouse with another black mouse could produce a brown offspring.
Acid soils can be neutralised by adding:
The existence of a neutral particle named the neutron was first confirmed experimentally by:
Which of the following would undermine the authority of parents in the home?
Cells become specialised to carry out different roles.This process is called:
Which of the following conditions is NOT caused by a poor diet?
