BIOL 160 – A disease in which the principal manifestation

10 Jun BIOL 160 – A disease in which the principal manifestation

Question
Question 1 (1 point)
A disease in which the principal manifestation is an abnormal growth of cells leading to formation of tumors is called a __________ disease.

Question 1 options:

A)

congenital

B)

degenerative

C)

metabolic

D)

inherited

E)

neoplastic

SaveQuestion 2 (1 point)
Almost all somatic cells are ______________.

Question 2 options:

A)

haploid

B)

quiescent

C)

stem cells

D)

non-differentiated

E)

epithelial cells

SaveQuestion 3 (1 point)
The cells that can grow indefinitely are called________ cells.

Question 3 options:

A)

stem

B)

differentiated

C)

quiescent

D)

germ

E)

none of the above

SaveQuestion 4 (1 point)
Which of these human cells would be immortal if grown in culture?

Question 4 options:

A)

normal liver cells

B)

cervical cancer cells

C)

normal skin cells

D)

normal cardiac cells

SaveQuestion 5 (1 point)
Cancer is the

Question 5 options:

A)

absence of mutation rates in subjects

B)

degeneration of the nervous system

C)

increase in the rate of blood flow

D)

loss of neurotransmitter molecules

E)

uncontrolled replication of cells

SaveQuestion 6 (1 point)
Which of the following statements concerning cancer cells is most accurate?

Question 6 options:

A)

Tumor cells have lost their inhibition to stop dividing.

B)

Oncogenes are part of the regulatory section of a chromosome

C)

Oncogenes help control runaway cell division.

D)

Benign tumors usually spread to other body parts.

E)

Metastasis is the spread of benign tumors.

SaveQuestion 7 (1 point)
Benign tumors

Question 7 options:

A)

are confined to the lymphatic system

B)

tend to grow and spread

C)

tend to metastasize

D)

transmit messages rapidly

E)

usually pose no medical problems

SaveQuestion 8 (1 point)
Metastasis is the tendency of cells to

Question 8 options:

A)

attract a blood supply

B)

become trapped in the lymph nodes

C)

increase their use of oxygen

D)

spread to different sites

E)

stop growing

SaveQuestion 9 (1 point)
Angiogenesis means that

Question 9 options:

A)

new blood vessels are produced

B)

normal cells become tumors

C)

cancerous cells divide uncontrollably

D)

cancerous cells travel to other parts of body

E)

none of the above

SaveQuestion 10 (1 point)
Which of the following is a common method of treating a benign tumor?

Question 10 options:

A)

radiotherapy

B)

chemotherapeutic drugs

C)

administration of hormones

D)

surgical excision

E)

immunotherapy

SaveQuestion 11 (1 point)
Nerve cells stay locked in the _____ phase of the cell cycle indefinitely.

Question 11 options:

A)

G0

B)

G1

C)

G2

D)

surgical excision

E)

immunotherapy

SaveQuestion 12 (1 point)
Which statement about angiogenesis is false?

Question 12 options:

A)

It is the main mode of new blood vessel formation in adulthood

B)

It can progress at a rate of up to several millimeters per day

C)

It is often stimulated in tumors

D)

It does not occur in normal physiology

E)

Muscle growth after exercise often requires angiogenesis.

SaveQuestion 13 (1 point)
What is a neoplasm of blood cells?

Question 13 options:

A)

Hematoma

B)

Leukemia

C)

Carcinoma of the blood

D)

Sarcoma of the blood

E)

Melanoma

SaveQuestion 14 (1 point)
Choose the word or phrase below that best completes the following statement: Malignant tumor cells do not wear out and die as normal cells do, but instead they __________.

Question 14 options:

A)

become immortal and proliferate indefinitely

B)

grow rapidly and transform the tissue around them

C)

must be killed by high-level immune response

D)

die only when they have achieved dominance in the tissue that formed them originally

SaveQuestion 15 (1 point)
The standard methods of treatment for cancer are _______.

Question 15 options:

A)

surgery

B)

radiation

C)

chemotherapy

D)

All of these are correct.

SaveQuestion 16 (1 point)
Which step in carcinogenesis is correctly matched with its description?

Question 16 options:

A)

Promotion – cells invade other tissues, lymph, and blood

B)

Initiation – a single cell has a mutation that allows it to divide repeatedly

C)

Progression – new mutations occur and a cancer in situ forms.

D)

Metastasis – cells recruit blood vessels

SaveQuestion 17 (1 point)
What is the most common type of fatal cancer?

Question 17 options:

A)

lung

B)

prostate

C)

breast

D)

colorectal

E)

ovarian

SaveQuestion 18 (1 point)
Which symptom is common to Type 1 and Type 2 diabetics?

Question 18 options:

A)

polyurea

B)

polyploidy

C)

polymania

D)

polypescia

E)

polysomia

SaveQuestion 19 (1 point)
Which one of the following is most closely associated with gestational diabetes, but not with Type 1 or Type 2?

Question 19 options:

A)

Polyurea

B)

Polyploidy

C)

Polymania

D)

Macrosomia

E)

Polysomialoidy

SaveQuestion 20 (1 point)
A complication of diabetes is

Question 20 options:

A)

neuropathy

B)

amputation

C)

glaucoma

D)

dementia

E)

all of the above

SaveQuestion 21 (1 point)
Insulin release in the plasma will cause

Question 21 options:

A)

decrease in blood glycogen

B)

decrease in blood glucose

C)

increase in liver glucose

D)

decrease in liver glycogen

E)

none of the above

SaveQuestion 22 (1 point)
Glucagon release in the plasma will cause

Question 22 options:

A)

decrease in blood glucose

B)

decrease in liver insulin

C)

increase in blood glucose

D)

increase in liver glycogen

E)

none of the above

SaveQuestion 23 (1 point)
After taken up in the liver, glucose is converted to

Question 23 options:

A)

glycogen

B)

glucagon

C)

insulin

D)

cholesterol

E)

fructose

SaveQuestion 24 (1 point)
A type 1 diabetic will need

Question 24 options:

A)

exercise

B)

candy

C)

less food

D)

insulin injection

E)

glucagon injection

SaveQuestion 25 (1 point)
The complication of macrosomia is seen in

Question 25 options:

A)

gestational diabetes

B)

Type 1 diabetes

C)

Type 2 diabetes

D)

Type 3 diabetes

E)

all of the above

SaveQuestion 26 (1 point)
Insulin is a

Question 26 options:

A)

carbohydrate

B)

protein

C)

steroid

D)

lipid

E)

none of the above

SaveQuestion 27 (1 point)
_______ proteins are membrane proteins responsible for binding hormones like insulin and glucagon.

Question 27 options:

A)

recognition

B)

transport

C)

receptor

D)

adhesion

E)

none of these

SaveQuestion 28 (1 point)
Majority of cancer incidences are inherited.

Question 28 options:

True

False

SaveQuestion 29 (1 point)
In many cases, gastric bypass surgery eliminates the symptoms associated with diabetes.

Question 29 options:

True

False

SaveQuestion 30 (1 point)
After eating a meal, glucose will enter into liver from blood by the process of diffusion.

Question 30 options:

True

False

SaveQuestion 31 (1 point)
More than 50% of all lower limb amputation is for diabetics.

Question 31 options:

True

False

SaveQuestion 32 (1 point)
Susceptibility to diabetes is independent of ethnicity.

Question 32 options:

True

False