Question

1. Which of the following statements regarding pH & the human body’s homeostasis abilities of pH is NOT correct?
   1. Acids = low pH, proton donors                c. Lungs able to exhale acid as C02
   2. Bases = high pH, proton acceptors          d. Electrolytes in sweat rid body of acid

2. True or False:       Sweat glands are an effector organ of the body’s temperature feedback, while the brain control center monitors temp changes & stops sweat once re-adjusted.
   1. True                                                          b. False
3. Which of the following types of nucleic acid is NOT a pyrimidine, a type of biomolecule, which makes up an organism’s genome?
   1. Adenine                                                    c. Cytosine
   2. Uracil                                                        d. Thyomine

4. Which of the following statements regarding DNA structure & function is NOT correct?
   1. DNA exists as a stable double helix         c. Many genes can code for one feature

An allele is a version of a gene                       d. A normal human has 23 chromosomes

Answer 1

Question 1

Electrolytes in sweat get rid of body acid

True

Adenine is not a pyramidine.It is a purine

Incorrect statement: A normal human have 23 chromosomes

max they have 23 pairs so 46 chromosomes