QUIZ BEE

Which of the following structures would be found in a plant cell but not in a bacterial cell?

• Cell wall

• Ribosomes

• Endoplasmic reticulum

• Plasma membrane

Which of the following can only be found in a eukaryotic cell?

• Mitochondria

• Plasmids

• Ribosomes

• DNA

The name of which life-form is derived from the Latin word "mushroom" but also applies to yeast and mold.

• Virus

• Fungus

• Protozoa

• Algae

What are produced in response to foreign substances called antigens?

• Toxins

• Antibodies

• Antiglobulin

• Lymphocytes

How many pairs of chromosomes are found in the human body?

• 23

• 24

• 46

• 21

Which of the following is a derived unit?

• candela

• mole

• Ampere

• Joule

The Earth’s average speed around the sun is 107 220 kilometer per hour (km/hr). How many significant figures are there?

• 6

• 4

• 5

• 0

How many seconds are there in the month of October?

• 2,678,400 s

• 2,678,500 s

• 2,678,600 s

• 2,678,700 s

Which force arises from physical contact between two objects?

• Field force

• Friction

• fundamental force

• gravitational force

Which is NOT a scalar quantity?

• The age of the Earth

• Earth’s pull on one’s body

• The mass of a football

• The temperature of an iron bar

• none of these