WorksheetsEXAM 3 MARATHON QUIZ
Total questions: 16
Worksheet time: 11mins
What 2 different components can be found at the 2'C?
Phosphate Group
Hydroxyl Group
Hydrogen
Nucleotide bases
true/false: DNA is more reactive than RNA
True
False
DNA's backbone is composed of (a) bonds
Which scientist discovered the process of transformation?
Avery, MacLeod, McCarthy
Hershey and Chase
Griffith
DNA wrapped around histones is collectively known as this structure:
(a)
Interphase consists of what stages?
G1
M
S
G2
2 sister chromatids are joined together by what protein?
kinetochore
centrosome
centromere
centriole
True/false: tumor supressor genes promote apoptosis
true
false
Choose all that apply: Which of the following are characteristics of cancer cells?
Uncontrolled cell growth
Contact inhibition
Nonspecialized cells
No apoptosis
This model demonstrated that both copies of DNA have double stranded segments of old and new DNA throughout the strand
Conservative
Semiconservative
Dispersive
DNA is synthesized from ___ prime to ___ prime (numbers only. separate by comma)
(a)
Leading strands are synthesized _____ the replication fork, whereas lagging strands are synthesized _____ the replication fork (separate answers by comma)
(a)
This protein protects chromosomes from shortening
kinetochores
centromeres
centrosomes
telomeres
What stage of meiosis are sister chromatids separated from each other?
Anaphase I
Anaphase II
Metaphase II
Telophase II
What is the diploid number of this organism?
3N
4N
2N
6N
During metaphase I, what lines up at the center?
sister chromatids
homologous chromosomes
