wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

bio

Total questions: 24

Worksheet time: 14mins

Name
Class
Date
1.

nucleic acid

a)

dna

b)

rna

c)

both

2.

single stranded

a)

dna

b)

rna

c)

both

3.

inside and outside the nucleus

a)

dna

b)

rna

c)

both

4.

twisted ladder

a)

dna

b)

rna

c)

both

5.

guanine, cytosine, adenine

a)

dna

b)

rna

c)

both

6.

phosphate, sugar, base

a)

dna

b)

rna

c)

both

7.

I include uracil

a)

dna

b)

rna

c)

both

8.

thymine

a)

dna

b)

rna

c)

both

9.

remain in nucleus

a)

dna

b)

rna

c)

both

10.

I have sugar deoxyribose

a)

dna

b)

rna

c)

both

11.

made up of nucleotides

a)

dna

b)

rna

c)

both

12.

sugar ribose

a)

dna

b)

rna

c)

both

13.

takes dna code from nucleus to ribosome

a)

Mrna

b)

Trna

c)

Rrna

14.

makes up structure of ribosome

a)

Mrna

b)

Trna

c)

Rrna

15.

transfers amino acids to make proteins

a)

Trna

b)

Rrna

c)

Mrna

16.

nitrogen bases of the DNA are held together by

a)

hydrogen bonds

b)

covalent bonds

17.

how many codons create one amino acid

a)

3

b)

1

c)

6

d)

2

18.

what are codons

(a)  

19.

Trna transfer amino acids into proteins when?

a)

transcription

b)

translation

20.

ribosomes are where what takes place?

a)

translation

b)

transcription

21.

Mrna synthesized

a)

translation

b)

transcription

22.

three steps of protein synthesis

(a)  

23.

frameshift, point mutation

(a)  

24.

polyploidy, aneuploidy

(a)