Vaccination causes a person′s immune system to produce:
In the Trading Account Returns Outwards is deducted from
Which of the following is NOT found dissolved in plasma?
75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?
An alternate form of a gene is called an:
In a food chain a plant is a producer because it produces:
In which of the following countries is proportional representation practised?
In an airport, a system consisting of sensors, bar code readers and remote controls is MOST LIKELY used for __________.
The water authority charges $10.00 per month for the meter rent, $2.50 for the first 1 000 litres and $0.10 for each additional 100 litres. What is the total bill for 2 500 litres used in one month?
In order to carry out photosynthesis, a plant needs:
Which of the following may result if many people do what the young man in the picture is doing?
1. The rapid growth of cities
2. The growth of shanty towns and squatter settlements
3. The brain drain experienced by many developing countries
4. Inadequate housing, educational and health facilities in urban areas
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.
Which of the following is a function of the Caribbean Development Bank?
Which of the following nutrients is/are digested in the stomach?
Which of the following documents may be used to inform a customer of an undercharge on an invoice?
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.
__________ are used in specialized fields such as engineering and drafting for outputting large-format drawings.
The units we use for heat given out by a reaction are:
John Jones pays his employees by cash. How will he record this payment in his books?
Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.
When parents display a ............ for one child, the others are likely to feel ............