CARRYING OUT of the CLOSING TEST CONTROL

Date: 2015-10-07; view: 508.

1. What does contain the information about synthesis of one polypeptide chain?

a) the molecule of DNA

b) nucleotide

c) triplet of nucleotides

d) gene

e) karyotype

2. What nitrogenous bases a molecule of RNA does contain?

a) adenine

b) cytosine

c) uracile

d) guanine

e) thymine

3. What nitrogenous bases a molecule of DNA does contain?

a) adenine

b) cytosine

c) uracile

d) guanine

e) thymine

4. How many pairs of nitrogenous bases are within one turn (whorl) of the double chain (or spiral) of the DNA?

a) 10

b) 15

c) 20

d) 100

e) 5

5. What nucleotide is complementary to cytosine?

a) Adenine

b) Cytosine

c) Uracil

d) Guanine

e) Thymine

5. What nucleotide is complementary to adenine?

a) Adenine

b) Cytosine

c) Uracil

d) Guanine

e) Thymine

6. Pyrimidine base that is present in RNA instead of thymine of DNA is:

a) uracil

b) cytosine

c) adenine

d) guanine

7. Nucleotide base that is present in DNA is absent in RNA is:

a) Adenine

b) Cytosine

c) Uracil

d) Guanine

e) Thymine

8. The process of synthesis of DNA is called:

a) replication

b) transcription

c) translation

d) animation

9. Transcription means the synthesis of:

a) DNA

b) Proteins

c) Lipids

d) RNA

e) ATP

10. Transfer of information from mRNA to a polypeptide chain is called:

a) animation

b) transmission

c) translation

d) transcription

11. Genetic code is

a) singlet

b) doublet

c) triplet

d) none of these

12. The process of translation is:

a) ribosome synthesis

b) protein synthesis

c) DNA synthesis

d) RNA synthesis

13. Which is not involved in protein synthesis:

a) transcription

b) initiation

c) elongation

d) termination

14. Characters are transferred from parents to progeny through:

a) DNA

b) RNA

c) protein

d) phosphlipid

15. Nucleic acids are made of:

a) nucleotides

b) nucleosides

c) amino acids

d) proteins

16. The quantity of hydrogen bonds between cytosine and guanine are:

a) 1

b) 2

c) 3

d) 4

17. RNA that picks up specific amino acid from the cellular pool for protein synthesis is:

a) tRNA

b) mRNA

c) rRNA

d) snRNA

18. Protein synthesis in an animal cell takes place:

a) only in the cytoplasm

b) in the nucleus as well as in the cytoplasm

c) in cytoplasm as well as in mitochondria

d) on ribosomes attached to the nuclear envelope only

19. Termination codon is:

a) AUY

b) YUY

c) UAY

d) AAU

20. DNA sequence of ATTCGATG is transcribed as:

a) AAUCGAUG

b) UAAGCUAC

c) CAUCGAAU

d) GUAGCUUA

5. Summarizing of the STUDY by the teacher and validation of performance of work by everyone student.

6. Place and time of STUDY: an educational room, 2 academic hours.

7. Equipment of STUDY: tables, schemes.

8. Literary Sources:

1. Medical Biology: Textbook. - Simferopol: IAD CSMU, 2002. – P. 143 – 164.