Biology Semester Final Review 23-24

DNA is made of:

• deoxyribose
• nitrogen bases
• nucleotides
• phosphates

Which of these is a correctly replicated DNA molecule?

• A
• B
• C
• D

In the picture of the nucleotide, the circle represents:

• deoxyribose
• phosphate
• nitrogen base
• oxygen

In the picture of the nucleotide, the rectangle represents

• phosphate
• nitrogen base
• deoxyribose
• oxygen

What would be the correct sequence of the replicated DNA molecule?

• GACTTTGACTAAGCT
• CTGAAACTGATTCGA
• ACGTTTCTCATTCGA
• GACUUUGACUAAGCU

Which of the following unwinds the DNA at the start of replication?

• DNA Polymerase
• Helicase
• Unzipase
• Replicase

Which of the following adds complementary nucleotides to the template strands during DNA replication?

• DNA Replicase
• Helicase
• DNA Polymerase
• Complementase

Structure A in the diagram is the _____________

• vacuole
• nucleus
• mitochondria
• golgi

Structure B in the diagram is the _________.

• cell wall
• plasma membrane
• vacuole
• nucleus

Structure C in the diagram is the ____________.

• chloroplast
• mitochondria
• golgi
• ribosome