IP-SUPPLEMENT BIOLOGY M5

What does DNA stand for?

• Deoxyribose Nucleic Acid
• Denatured Natural Acid
• Do Not Accept
• I Don't Know

What does DNA do?

• a.  It carries genetic codes from parents to offspring.
• a.  It carries oxygen from the lungs to the body.
• a.  It tells you who you are.
• a.  It defines the organism.

What is the shape of a DNA?

• Double Helix
• Base Pairing
• The shape of you
• Hydrogen Bonding

In a molecule of double-stranded DNA, the amount of adenine present is always equal to the amount of _________.

• cytosine
• guanine
• thymine
• uracil

The two strands of nitrogenous bases in DNA are joined by which type of bond?

• polar bonds
• ionic bonds
• covalent bonds
• hydrogen bonds

Which image is a plasmid?

• 
• 
• 
• 

Which is a type of bacteria?

• Salmonella

• the common cold

• The flu

• Covid-19

Bacteria are thought to be some of the oldest living organisms on Earth.

• true

• false

Bacteria are prokaryotes, meaning they ________.

• lack a nucleus

• are very large

• contain no DNA

• have a cytoplasm

What should a person do when infected by a bacteria such as streptococcus?

• Wait it out

• Freak out

• Take antibiotics

• Call 911