All of the these are proteins except:

A) hemoglobin.
B) an enzyme.
C) an antibody.
D) insulin.
E) cholesterol.


E) cholesterol.

Biology & Microbiology

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A placebo is a mock drug

Indicate whether this statement is true or false.

Biology & Microbiology

During long-term stress, cortisol levels can remain high. What are some of the problems associated with this?

What will be an ideal response?

Biology & Microbiology

_____ are removed from new mRNA transcripts

a. Introns b. Exons c. Telomeres d. Amino acids

Biology & Microbiology

Which of the following correctly traces the path of urine?

A) Renal pelvis ? uterus ? bladder ? urethra B) Renal pelvis ? ureter ? bladder ? urethra C) Renal pelvis ? bladder ? ureter ? urethra D) Ureter ? urethra ? bladder ? renal pelvis E) Renal pelvis ? urethra ? bladder ? ureter

Biology & Microbiology