Unit 1 Test Review

What is measured with a graduated cylinder?

• time

• distance

• weight

• liquid volume

Where do we read the level of liquid?

• The highest point the liquid touches.
• The bottom of the meniscus.
• Half way between, we make an educated guess and round it.
• Somewhere about there.

What is the maximum value this graduated cylinder can measure?

• 1 ml
• 10 ml
• 25 ml
• 50 ml

What is the correct value?

• 5 ml
• 15 ml
• 20 ml
• 25 ml

A ruler is used to measure the __________ of an object.

• temperature
• mass
• volume
• length

What is the length of the object in centimeters?

• 3.4 cm

• 4.3 cm

• 3.5 cm

• 1 ¹/₄ inches

Which statement is true about viruses?

• Viruses can eat and metabolize food.

• Viruses can reproduce only using a host cell.

• Viruses can reproduce on their own at any time.

• Viruses contain DNA, so they are alive.

Which of the following can be helpful in treating bacterial diseases but NOT viral diseases?

• vaccines
• antibiotics
• antiviral drugs
• aspirin

Which of the following is true for both bacteria and viruses?

• both contain genetic material

• can be killed using antibiotics

• have a cell membrane

• have a protein coat

What is the cell wall of a Fungus made of?

• Protein

• Cellulose

• Chitin

• Peptidoglycan