1. DNA & Cell Cycle Clicker Review
Get a sheet of paper and
number 1-3
Answer are on the last slide

2. 1. were credited for finding the structure of DNA
Avery
Chargaff
Franklin
Griffith
Hershey& Chase
Transformation
Watson & Crick

3. 2. What phase of Mitosis is this?
Prophase
Anaphase
Metaphase
Cytokinesis
Telephase
Interphase

4. 3. The weakest bonds in a double-stranded molecule of deoxyribonucleic acid exist between the
deoxyribose sugars
phosphate groups
nitrogenous bases
5-carbon sugars

5. 4. Which of the following activities occurs in the S phase?
growth of the cell
replication of the DNA
formation of the mitotic spindle
breakdown of the nuclear membrane

6. 5. Mutations within a DNA sequence are
unnatural processes that are harmful to genetic diversity
natural processes that produce genetic diversity
unnatural processes that always affect the phenotype
natural processes that always affect the phenotype

7. 6. worked with Bacteriophage, and like Avery, they found genetic material was in DNA.
Chargaff
Franklin
Griffith
Hershey& Chase
Transformation
Watson & Crick

8. 7. Which of the following base pair sequences could be produced in DNA replication?
5' AGTCUT 3'3' TCUGTA 5'
5' AGTCAT 3'3' CTGACG 5'
5' AGTCAT 3'3' TCAGTA 5'
5' AGTCAT 3'3' UCAGUA 5'

9. 8. A student looking through a light microscope saw this cell in cytokinesis. This cell is most likely from —
a plant
a virus
An animal
A bacteria

10. 9. The diagram is of an untwisted DNA molecule
9. The diagram is of an untwisted DNA molecule. Which part is the strong covalent bond? A C E F G I

11. 10. In a molecule of double-stranded DNA, the amount of adenine present is always equal to the amount of
cytosine
guanine
thymine
uracil

12. 11. was searching for a better way to fight pneumonia, ended up discovering transformation
Avery
Chargaff
Franklin
Griffith
Hershey& Chase
Transformation
Watson & Crick

13. 12. The diagram below shows Rosalind Franklin’s x-ray diffraction image of DNA. How did this evidence affect the work of Watson and Crick?
It was used to show that DNA was the molecule of inheritance
It was used to develop the theory of independent assortment
It was used to identify the four bases that make up DNA
It was used to determine the physical structure of DNA

14. 13. During DNA replication, the wrong nucleotide was inserted in the DNA sequence. Which of the following terms describes this situation?
mutation
regeneration
transcription
translation

15. 14. studied nucleotides Avery Chargaff Franklin Griffith
Hershey& Chase
Transformation
Watson & Crick

16. 15. What phase of Mitosis is this?
Prophase
Anaphase
Metaphase
Cytokinesis
Telephase
Interphase

17. 16. The cell in the diagram below illustrates a stage of mitotic cell division Letter B indicates the
paired chromosomes
centrioles
cell plate
endoplasmic reticulum

18. 5' G T A _ _ _ A A 3' 3' C A T G C A T T 5' 17. This segment of DNA has undergone a mutation in which three nucleotides have been deleted. A repair enzyme would replace them with
GTA
CTG
GCA
CGT

19. 18. Semi-conservative replication of DNA refers to the idea that
each half of the original DNA molecule is joined with a new complementary DNA strand
each new DNA molecule contains two new single RNA strands
DNA molecules need to unwind before duplication begins
the two strands of DNA molecules run in opposite directions

20. 19. is the process that changed the harmless rough bacteria into deadly smooth bacteria
Avery
Chargaff
Franklin
Griffith
Hershey& Chase
Transformation
Watson & Crick

21. 20. Which of the following activities occurs in the G1 phase?
growth of the cell
replication of the DNA
formation of the mitotic spindle
breakdown of the nuclear membrane

22. 21. The diagram is of an untwisted DNA molecule
21. The diagram is of an untwisted DNA molecule. Which part is the deoxyribose sugar? A B C G H I

23. 22. The diagram below is the monomer of DNA. What is it?
Amino Acids
Fatty Acids
Monosaccharide
Nucleotide

24. 23. studied DNA by using x-ray diffraction
Avery
Chargaff
Franklin
Griffith
Hershey& Chase
Transformation
Watson & Crick

25. 24. A portion of one strand of a DNA molecule has the sequence shown below. ACCTGAAGG Assuming there are no mutations in this portion of the DNA, what is the corresponding sequence on the complementary DNA strand?
TGGACTTCC
UGGACUUCC
GTTCAGGAA
ACCTGAAGG

26. 25. Which of the following features of DNA is most important in determining the way an organism looks?
the direction of the helical twist
the number of deoxyribose sugars
the sequence of nitrogenous bases
the strength of the hydrogen bonds

27. 26. What phase of Mitosis is this?
Prophase
Anaphase
Metaphase
Cytokinesis
Telephase

28. 27. discovered that genetic material was in DNA
Avery
Chargaff
Franklin
Griffith
Hershey& Chase
Transformation
Watson & Crick

29. 28. Why must the cell divide?
Too many demands on DNA if to big
Hard to exchange material if to big
Volume increases more rapidly than the surface area
All of the above

30. 29. What phase of Mitosis is this?
Prophase
Anaphase
Metaphase
Cytokinesis
Telephase
Interphase

31. 30. Which phase of mitosis would be seen next?[

32. 31. What phase of Mitosis is this?
Prophase
Anaphase
Metaphase
Cytokinesis
Telephase
Interphase

33. 32. The diagram is of an untwisted DNA molecule
32. The diagram is of an untwisted DNA molecule. Which part is the weak Hydrogen bond? A C E F G H

34. 33. The period of time from the beginning of one cell division to the beginning of the next is called?
mitosis
S phase
cell cycle
cytokinesis

35. Answers: G B C E A F D