Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 Bachelor of Veterinary Science & Animal-Husbandary for competitive -paper8

MULTIPLE CHOICE QUESTION

VETERINARY SCIENCE & ANIMAL HUSBANDRY

(For Competitive Examination of Veterinary Science)

Frequency mainly used for the purpose of diagnostic ultrasound

a. 1 to 10 MHz

b. More than 50 MHz

c. Less than 20000Hz

d. None of the above

Barium sulphate is exclusively used for

a. Outlining alimentary tract

b. Outlining urinary tract

c. Outlining spinal canal

d. Outlining abdominal cavity

Reducing agent used in x-ray developer

a. Metol

b. Sodium carbonate

c. Potassium bromide

d. Sodium sulphite

Cells found in the choroid plexus that secrete cerebrospinal fluid are:

a.       Astrocytes

b.      Microglia

c.       Ependymal cells

d.      Oligodendrocytes

Action potentials are conducted more rapidly in:

a.       Small diameter axons than large diameter axons

b.      Large diameter axons than small diameter axons

c.       Unmyelinated axons than myelinated axons

d.      Axons that lack a wrapping of Schwann cells

Neurotransmitters are stored in vesicles that are located primarily in specialized portions of the:

a.       Soma

b.      Axon

c.       Dendrite

d.      Perikaryon

Which of the following organelles is responsible for the appearance of Nissl bodies in the cell bodies of motor neurons?

a.       Smooth endoplasmic reticulum

b.      Rough endoplasmic reticulum

c.       Golgi apparatus

d.      Mitochondria

Which of the following structures is a component of a reflex arc?

a.       Afferent neuron

b.      Efferent neuron

c.       Effector organ

d.      All of the above

The testosterone-producing cells of the testes are called:

a.       Sertoli cells

b.      Granulosa cells

c.       Spermatogonia

d.      Leydig cells

An oocyte surrounded by one layer of squamous follicle-like cells is most likely a:

a.       Primordial follicle

b.      Primary follicle

c.       Secondary follicle

d.      Graafian follicle

Podocytes make up the:

a.       Visceral layer of the nephron

b.      Visceral layer of the glomerulus

c.       Visceral layer of the renal capsule

d.      Visceral layer of the Bowman's Capsule

Glucose is:

a.       Filtered, reabsorbed, and secreted

b.      Filtered, and reabsorbed, but not secreted

c.       Filtered, and secreted, but not reabsorbed

d.      Filtered, and neither secreted nor reabsorbed

While the kidneys process about 180L of blood-derived fluids per day, the amount that actually leaves the body is:

a.       50%, or 90L

b.      100%, or 180L

c.       10%, or 18L

d.      1%, or 1.8L

The fluid in the capsular space is similar to plasma except that it does not contain a significant amount of:

a.       Glucose

b.      Sodium

c.       H⁺

d.      Albumin

Aldosterone causes:

a.       Decreased K⁺ in the urine

b.      Increased Na⁺ in the urine

c.       Increased urine output

d.      Decreased urine output

Which of the following is not one of the 3 external coverings of the kidney?

a.       Renal capsule

b.      Adipose capsule

c.       Renal fascia

d.      Renal adventitia

The addition of a strong acid to the extracellular fluid would result in the increased formation of:

a.       NaHCO₃^-

b.      H₂CO₃

c.       OH^-

d.      All of the above

Severe vomiting can result in:

a. Septic shock

b. Anaphylactic shock

c. Hypovolemic shock

d. All of the above

A patient with a hypothalamic tumor has hypersecretion of ADH. Which of the following BP readings would be most likely for this patient?

a. 95/65

b. 115/80

c. 120/60

d. 165/100

The space in the middle of the thoracic cavity where the heart resides is the:
a. pericardial cavity
b. pericardium
c. pleural cavity
d) mediastinum