KA2a DNA replication

Presentation

•

Biology

•

10th - 11th Grade

•

Easy

Katie Paget

Used 4+ times

FREE Resource

16 Slides • 16 Questions

KA2a DNA replication

Poll

How well do you think you remember this topic?

I think I remember this well, I am confident!

I think I remember most, we shall see...!

I remember some of it, need a refresh!

I can't remember anything, but I'm sure i will soon!

A few questions to recap....:)

Multiple Choice

Which of the following units are repeatedly joined together to form a strand of DNA?

amino acids

nucleotides

fatty acids

polysaccharides

Multiple Choice

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

cytosine

guanine

thymine

uracil

Open Ended

Why do cells need to replicate their DNA?

Type response here

Multiple Choice

DNA replication results in two DNA molecules,

each one with two original strands

each one with two new strands

each one with one new strand and one original strand

one with two new strands and the other with two original strands

Breakout room

Can you remember what a cell needs to be able to replicate? Try list as many as you can in 5 minutes :)

Open Ended

List some things that cells need to be able to replicate

Type response here

Multiple Choice

The enzyme that unzips the DNA to prepare for replication

helicase

replicase

polymerase

synthase

Fill in the Blanks

When DNA unzips, the

Type answer...

bonds between the bases will be broken.

Multiple Choice

This strand being made is called the lagging strand

True

False

Multiple Choice

The enyme used to join the okazaki fragments together is called:

polymerase

ligase

helicase

formase

Multiple Choice

The enzyme that unzips the DNA to prepare for replication is

helicase

replicase

polymerase

synthase

Multiple Choice

DNA replication results in two DNA molecules,

each one with two original strands

each one with two new strands

each one with one new strand and one original strand

one with two new strands and the other with two original strands

Fill in the Blanks

The lagging strand is made up in sections called

Type answer...

fragments

Multiple Choice

The enyme used to join the okazaki fragments together is called:

polymerase

ligase

helicase

formase

Multiple Select

Which of these are required for DNA replication

DNA polymerase

free nucleotides

Primers

DNA helicase

Taq polymerase

Poll

How do you feel about this topic now?

Confident, but can always study and learn more

Getting there, just need to go over it and revise

Still a lot to learn, I might need extra support

I am struggling and definitely need more support

KA2a DNA replication

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