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2EMT Chapter 26

Total questions: 25

Worksheet time: 16mins

Name
Class
Date
1.

Choose the best description of the image

a)

Central Dogma of Molecular Biology

b)

Central Dogma of Immunology

c)

Central Dogma of Virology

d)

Central Dogma of Medical Technology

2.

The process in which information encoded in a DNA molecule is copied into an mRNA molecule.

a)

Replication

b)

Transcription

c)

Translation

d)

Polymerization

3.

Transcription takes place in

a)

ribosomes

b)

nucleus

c)

mitochondria

d)

nucleosomes

4.

In transcription, two strands of DNA are being transcribed

a)

False

b)

True

5.

In transcription, the DNA that are transcribed becomes strands of RNA

a)

False

b)

True

6.

There is only one polymerase that catalyzes the transcription reaction in eukaryotes

a)

False

b)

True

7.

a sequence of bases on the DNA strand that initiates signal

a)

promoter sequence

b)

starter sequence

c)

first sequence

d)

sequence one

8.

elongation is in 5' to 3' direction

a)

False

b)

True

9.

the RNA products of transcription are functional RNA's

a)

False

b)

True

10.

protein synthesis takes place in this cell organelle

a)

ribosome

b)

lysosome

c)

golgi apparatus

d)

mitochondria

11.

Select/click all RNA types

a)

trna

b)

rrna

c)

mrna

d)

sirna

e)

mirna

12.

Click/Select all the stop codon

a)

uaa

b)

uag

c)

uga

d)

uca

e)

uua

13.

this is the initiation codon

(a)  

14.

The various methods used by organisms to control which genes will be expressed and when.

a)

gene regulation

b)

amino acid regulation

c)

enzyme regulation

d)

lipid regulation

15.

this is an error in copying sequences of bases

a)

mutation

b)

regeneration

c)

replication

d)

transcription

16.

these are environmental factors that causes a mutation in DNA

a)

mutagen

b)

toxin

c)

pollution

d)

garbage

17.

DNA from two different organisms were combined into one molecule

a)

recombinant DNA

b)

alternative splicing

c)

gene cloning

d)

DNA extraction

18.

a small circular dDNA molecule of origin

a)

plasmid

b)

restriction enzymes

c)

sticky ends

d)

gene of interest

19.

a class of enzymes that cleaves DNA at specific locations

a)

plasmid

b)

restriction enzymes

c)

sticky ends

d)

gene of interest

20.

a technique whereby a missing gene is replaced by a viral vector

a)

recombinant DNA

b)

gene therapy

c)

Alternative Splicing

d)

CRISPR

21.

the RNA products of transcription are functional RNA's

a)

False

b)

True

22.

Select/Click all Eukaryotic polymerases

a)

RNA polymerase I

b)

Polymerase II

c)

Polymerase III

d)

Polymerase IV

e)

Polymerase V

23.

Post transcription modification is the process where non-functional RNA are made to be functional.

a)

False

b)

True

24.

Reorder the following procedure in recombinant DNA

a)

Isolation of plasmid

b)

Use of restriction enzymes

c)

ligation of gene of interest into plasmid

d)

recombinant DNA insertion into bacteria

e)

Bacteria Culture and Confirmatory experiments

1)
2)
3)
4)
5)
25.

Reorder the following procedure in Gene Therapy

a)

Body fluid (samples) taken from the patient

b)

Cell culture

c)

Gene alteration

d)

Confirmatory experiments

e)

Reintroduction of genetically altered target cells into patient's body

1)
2)
3)
4)
5)