MUTC Quiz - English, Science & Maths

Which element makes up about 20% of living organisms and has the atomic number 6?

• Oxygen

• Carbon

• Nitrogen

• Hydrogen

Answer explanation

Carbon, with atomic number 6, is a fundamental element in organic chemistry and makes up about 20% of living organisms, forming the backbone of biological molecules like proteins, lipids, and nucleic acids.

Answer explanation

To solve for x in the equation 2x + 3 = 11, subtract 3 from both sides to get 2x = 8. Then, divide both sides by 2 to find x = 4. Thus, the correct answer is x = 4.

Which of the following words is a preposition?

• Sad

• Under

• Unfortunately

• Perhaps

Answer explanation

The word 'Under' is a preposition, indicating a relationship in space or time. The other options, 'Sad' (adjective), 'Unfortunately' (adverb), and 'Perhaps' (adverb), do not function as prepositions.

Which organ in the human body is primarily responsible for filtering blood?

• Heart

• Liver

• Kidneys

• Lungs

Answer explanation

The kidneys are the primary organs responsible for filtering blood, removing waste and excess substances to form urine. The heart pumps blood, the liver processes nutrients, and the lungs facilitate gas exchange, but only the kidneys filter blood.

A bag contains 5 red marbles, 3 blue marbles and 2 green marbles. What is the probability of picking a blue marble?

• 20%

• 30%

• 60%

• 70%

Answer explanation

The total number of marbles is 5 red + 3 blue + 2 green = 10. The probability of picking a blue marble is the number of blue marbles (3) divided by the total (10), which is 3/10 or 30%.

What is the present continuous form of the verb 'to swim'?

• I swam

• I am swimming

• I swum

• I have been swimming

Answer explanation

The present continuous form of 'to swim' is 'I am swimming', which indicates an action currently in progress. The other options represent different tenses or forms of the verb.

Which planet is 6th from the Sun?

• Venus

• Mars

• Jupiter

• Saturn

Answer explanation

Saturn is the 6th planet from the Sun, following Mercury, Venus, Earth, Mars, and Jupiter. The other options, Venus, Mars, and Jupiter, are the 2nd, 4th, and 5th planets respectively.

What part of a circle is represented by the dotted line?

• Circumference

• Radius

• Hypotenuse

• Diameter

Answer explanation

The dotted line represents the radius of the circle, which is the distance from the center to any point on the circumference.

Which of the following is a modal verb?

• Must

• Over

• Put

• Often

Answer explanation

'Must' is a modal verb because it is used to express necessity or obligation.

Which gas is most abundant in the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

Answer explanation

Nitrogen is the most abundant gas in the Earth's atmosphere, making up about 78% of it. In contrast, oxygen is around 21%, while carbon dioxide and hydrogen are present in much smaller amounts.