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Worksheets

Biology 3&4

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.

Genetic material is encoded in ?

a)

DNA

b)

Genes

c)

Ligase

d)

none of the above

2.

Transcription occurs in the _______

a)

mrna

b)

Ribosome

c)

nucleus

d)

proteins

3.

DNA ligase _____ the two sections

a)

bases

b)

Links

c)

complementary

d)

double stranded

4.

In prokaryotes , the ____DNA strand is opened at ____ origin of replication

a)

circular and six

b)

circular and two

c)

circular and eight

d)

circular and one

5.

This characteristics determines the ability of one strand to make an exact copy of the other strand : ___________ pairing ____

a)

multiple and semi conservative

b)

complementary and bases

c)

genes and genome

d)

one new strand and double strand

6.

Mrna strand ACT GGG CGA GTA

a)

UCA GGG CAU

b)

UMN IJK DDS

c)

UGA GGG CAU

d)

UGA CCC GCU CAU

7.

The order of amino acids determines its ?

a)

Size

b)

ph and tempature

c)

shape

d)

acid

8.

rRNA is

a)

transfers amino acids

b)

ribosome that decodes MRNA

c)

transcribes from the nucleus

d)

makes atp

9.

The segments of DNA can have _______ functions within a cell or no function at all

a)

specific

b)

right

c)

bad

d)

homeostasis

10.

One amino acid is represented by a single ___ base DNA sequence called codon

a)

3

b)

2

c)

4

d)

1