and answers 2024\2025 A+
Grade
Anxiety about an upcoming final eam causes a student to eperience an increase in blood pressure,
dilation of the pupils, and a dr mouth. Which of the following nervous system responses is responsible
for these physical symptoms?
A. Voluntary
B. Sympathetic
C. Limbic
D. Cognitive
- correct answer B. Sympathetic
A blood pressure reading of 120/70 mm Hg refers to arterial pressures recorded during?
A. Atrial Contraction/ Ventricular contraction
B. Atrial contraction / ventricular relaxation
C. Ventricular contraction / ventricular relaxation
D. Ventricular relaxation / atrial relaxation
- correct answer C. Ventricular contraction/ Ventricular relaxation
A blood sample taken from a patient fighting an infection is expected to show?
A. Reduced white blood cell count
B. Elevated white blood cell count
C. elevated red blood cell count
, D. reduced red blood cell count
- correct answer B. Elevated white blood cell count
The cause of cell differentiation is that different cells
A. Contain different DNA
B. have different chromosomes
C. contain similar protein information
D. express alternate genetic information
- correct answer D. Express alternate genetic information
Cystic Fibrosis is a homozygous recessive condition. A genetic counselor should advise concerned
parents that, if each of them has a parent who has CF yet neither of them is affected, the probability of
their potential child having CF is ?
A. 0%
B. 25%
C. 50%
D. 100%
- correct answer B. 25%
A first degree bruh involves which of the following layers of skin?
A. Epidermis only
B. Epidermis and part of the dermis
C. Epidermis, and all of the dermis
D. Epidermis, dermis and some muscle and bone
- correct answer A. Epidermis only
HCL + Mg(OH)2 ---> MgCL2 + H2)
Balance this equation
- correct answer One mole magnesium chloride, two moles of water
If an intensive property is independent of the amount of the material being measured, what is an
example of an intensive property?