Replikacija

Replikacija

10th - 11th Grade

20 Qs

quiz-placeholder

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Replikacija

Replikacija

Assessment

Quiz

Biology

10th - 11th Grade

Medium

Created by

Jelena Rakojevic

Used 14+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

U prirodi postoje dvije vrste nukleinskih kiselina dezoksiribonukleinska kiselina (DNK) i ribonukleinska kiselina (RNK).

tačno

netačno

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Osnovna jedinica jedinice DNK je nukleotid. Nukleotid se sastoji od jedne azotne baze molekula, jedne fosfatne grupe i jednog molekula

pentoznog šećera, riboze

pentoznog šećera, dezoksiriboze

heksoznog šećera, galaktoze

heksoznog šećera, glukoze

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

DNK je dugačak polimer, sastavljen od manjih jedinica koje se nazivaju nukleotidi. Purinske baze u nukleotidu su:

citozin i uracil

timin i citozin

adenin i guanin

uracil i timin

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Pirimidinske baze u molekulu DNK su:

adenin i guanin

citozin i timin

guanin i citozin

uracil i timin

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

DNK ima dva lanca koji su postavljeni naspramno i povezani međusobno vodoničnim vezama preko komplementarnih baza.

tačno

netačno

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Ako je redosled nukleotida u jednom lancu DNK: CCTAGCAATGCTA, koji je redosled u njemu naspramnom lancu?

CCATCGTTAGCTA

GGACGTTCGATTC

GGATCGTTACGAT

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Većina DNK molekula se sastoji od dva polimerna lanca, spojena u heliksnu strukturu nekovalentnim vezama.

tačno

netačno

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