Search Header Logo
BIOL 3314 Exam 1

BIOL 3314 Exam 1

Assessment

Presentation

Biology

University

Medium

Created by

Rebeca Orozco

Used 3+ times

FREE Resource

16 Slides • 21 Questions

1

BIOL 3314 Exam 1

Slide image

2

1. Warm-up

2. Interactive presentation

3. build your review

3

Poll

Question image

Tampa Bay Buccaneers

Kansas City Chiefs

4

Poll

Question image

Team Kong

Team Godzilla

5

Poll

Question image

Early Bird

Night Owl

exhausted pigeon

6

Poll

Question image

coffee

tea

other

7

Poll

Question image

Dog person

Cat person

8

Poll

Question image

Who wore it better?

Left

Right

9

Poll

Question image

Pineapple on pizza?

Yes please!

What is wrong with you?

10

Poll

How prepared do you feel for the exam?

Well prepared

somewhat prepared

I need to review more

11

The Central Dogma of Life

genotype to phenotype

Slide image

12

Multiple Choice

Which of the following is NOT one of the main components of the Cell Theory?

1

All biological organisms are composed of cells

2

Cells are the unit of life

3

New cells are produced from pre-existing cells

4

Cells must contain DNA

13

Multiple Choice

Question image

This picture depicts a

1

nucleoside

2

nucleotide

3

amino acid

4

protein

14

DNA Replication

*where does it start?

*what mediates it?

*what is the result?

Slide image

15

Multiple Select

Which of these are true of ALL DNA polymerase (several are correct)

1

synthesize DNA only in the 5’ to 3’ direction

2

adding a dNTP to the 3’ hydroxyl group of a growing chain

3

are not able to start de novo, meaning they require a primer

16

Multiple Choice

We know helicase opens up the DNA strands, what would be the result of Helicase not working correctly?

1

immediate stop of replication

2

slow stop replication

3

non-stop replication

17

Multiple Choice

The enzymes that assure high processivity replication by assuring DNA polymerase remains attached to the DNA are the

1

sliding clamp proteins

2

SSB proteins

3

Topoisomerases

4

Telomerases

18

Multiple Select

The short fragments of DNA produced

during DNA replication are joined together by

1

RNase H

2

ligase

3

DNA polymerase

4

single stranded binding proteins

19

Slide image

20

Transcription

*where does it start?

*what mediates it?

*what is the result?

Slide image

21

Slide image

22

Slide image

23

Multiple Choice

The first step to initiate transcription is binding to the TATA box, which is done by what factor?

1

TFIIB

2

TFIID

3

TFIIH

4

TFIIE

24

"Do Bring Harry"

"Do your Best Honey"

TFIID-binding to TATA

TFIIB-brings polymerase

TFIIH-magic of 2 enzymes

Slide image

25

Multiple Choice

Question image

Where is the 3' end of this new synthesized RNA?

1

A

2

B

3

C

4

D

26

Multiple Choice

Release of RNA Polymerase II to transition from initiation to elongation occurs thanks to

1

TFIIB

2

TFIID

3

TFIIH helicase activity

4

TFIIH kinase activity

27

Slide image

28

Multiple Choice

The same Helicase that mediates the opening of the DNA in Replication is used in Transcription

1

True

2

False

29

RNA Processing

*splicing

*5'cap

*3'polyAtail

Slide image

30

Multiple Choice

The spliceosome makes these structures into lariats or loops and removes them from the pre-mRNA

1

exons

2

introns

3

5'cap

4

3'poly A tail

31

Multiple Select

What are the purposes of RNA processing? (several options may be correct)

1

form mature mRNA that can leave the nucleus

2

recognition for the ribosome

3

shorten the RNA chain

32

Translation

*where does it start?

*what mediates it?

*what is the result?

Slide image

33

Multiple Choice

Translation is mediated by

1

DNA polymerase

2

RNA polymerase

3

the ribosome

34

  • mRNA "messenger" or template

  • tRNA "transfer" brings the aa

  • rRNA "ribosomal"

Slide image

35

Slide image

36

Things to be on the look out for...

  • Consumption of energy

  • Start and stop codons

  • charged and activated tRNA

Slide image

37

You got this!

  • I'm always rooting for you, please email me if you have any questions! Have a wonderful day.



Slide image

BIOL 3314 Exam 1

Slide image

Show answer

Auto Play

Slide 1 / 37

SLIDE