2nd Inte Sci Pre Test

Which of the following is NOT found in animal cells?

• a nucleus

• cytoplasm

• a cell membrane

• a cell wall

Which of the following is an adaptation of red blood cells to help them carry as much oxygen as possible?

• They don't have a nucleus

• They contain many mitchondria

• They have a root hair

• Presence of a large nucleus

A group of cells performing the same function is called a/an

• system
• organism

• organ
• tissue

Which of the following can be found in the digestive system?

• Heart
• Stomach

• Kidneys
• Lungs

Which part of the cell is often called "the brain of the cell"?

• nuclear membrane
• endoplasmic reticulum
• nucleus
• mitochondria

The ___________ is the basic unit of life

• organ
• cell
• atom
• tissue

All of these are branches of science except

• biology

• geography

• chemistry

• physics

The application of science to improve out lives is called

• diversity

• adversity

• technology

• physiology

Which of the following shows the correct order of the stages in the scientfic method?

• Hypothesising, recording, observing and testing

• Recording, observing, testing and hypothesising

• Testing, observing, recording and hypothesising

• Observing, recording, hypothesising and testing

Which one of the following is not a correct lab safety rule?

• Report any spills or accidents immediately.
• Taste all chemicals before use

• Keep the lab area clean and organized.
• Always wear safety goggles in the lab.