Answer the following statements true (T) or false (F)
1. Restriction enzyme digestion of DNA is NOT required to perform a Southern blotting experiment.
2. The main goal of polymerase chain reaction (PCR) is to generate many copies of DNA.
3. DNA microarrays (gene chips) are only capable of monitoring the expression of one gene at a time.
4. 2-D gel electrophoresis separates proteins of interest based solely on molecular weight.
1. FALSE
2. TRUE
3. FALSE
4. FALSE
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In a cell with a diploid number of 12, how many chromatids are present at prophase of mitosis?
A) 6 B) 12 C) 24 D) 48 E) none of the above
Which of the following are common causative agents of STIs?
a. Hepatitis A virus b. Streptococcus pyogenes c. Neisseria gonorrhoeae d. HIV e. Trichomonas f. Candida albicans g. Hepatitis B virus h. Shigella
Compounds with carbonyl groups are known as
A. aldehydes or ketones B. ketones or hydrocarbons C. aldehydes or hydrocarbons D. alcohols or hydrocarbons
Color blindness is an X-linked recessive trait. Two normal-vision parents produce a color-blind child. The child's sex is _____________.
Fill in the blank(s) with the appropriate word(s).