Which of the following caps contains  two methylated bases?   a. 0   b. 1   c. 2   d. 3

Refer to image and label the parts of the secondary oocyte using this word bank:  plasma membrane, acrosome, zona pellucida, nucleus, polar body, corona radiata, spindle fiber, cytoplasm.

Semiconservative replication of DNA means that:   a. both daughter duplexes will be entirely new and the parental duplex will be degraded   b. each daughter duplex will have one of the original parental strands and one new strand   c. each strand of the daughter duplexes will have parts of the parental strand and parts of the new strand   d. one daughter duplex will be entirely new and the other will have both original parental strands

B. 25mL of 1% Sodium Bicarbonate solution was created and the ph was taken. Whic value below represents the most accurate representation fo the pH of the solution? a. pH 8.5 b. pH 7.0 c. pH 6.5 8. Agarose gel electrophoresis was performed below. Lane 1 is a 100 base pair DNA ladder. 1 2 3 Divong 20dut arinat & bak A. Does Lane 2 or lane 3 show a larger DNA fragment? B. Given the Lane 1 DNA ladder sizes, what is the approximate size (in base pairs) of the amplicon in Lane 3?

If C +T/A + G equals 0.5 in one strand, what is the ratio of these bases in the complementary strand? A. 0.25 B. 0.5 C. 1 D. 2 E. 4

Identify the sites of lagging strand synthesis. Select all that are true. 52 U a. C b. D c. B. O d. A Next page

A mutation caused by a base deamination or a tautomerization is called a a. silent mutation b. transition mutation c. nonsense mutation d. missense mutation

Parts a-e

What is the complementary DNA for the following: 5' ATG CCA GCT CAT 3'  A. 5'ATG CCA GCT CAT 3' B. 5'TAC GGA CTA TAC3' C. 3'TAC GGA CGA GTA5' D. 3' ATG CCA GCT CAT5'

What is the approximate length of a complete turn of a double helix of DNA? A. 3400 pm B. 340 pm C. 2000 pm D. 800 pm