Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 Bachelor of Veterinary Science -university question paper

MULTIPLE CHOICE QUESTIONS

VETERINARY SCIENCE & ANIMAL HUSBANDRY

For transformation reactions competent E. coli cells can be prepared by treating log phase E. coli cells with:

a.       Calcium Chloride

b.      Magnesium Chloride

c.       EDTA

d.      None of the above

A DNA molecule from external source can be inserted into the host cells by following methods:

a.       Heat shock treatment

b.      Electroporation

c.       Lipofection

d.      All of the above

In a PCR reaction two short oligonucleotide used which flank the DNA sequence to be amplified is called:

a.       Primer

b.      Probe

c.       Template

d.      None of the above

The source of Taq polymerase used in the PCR reaction is:

a.      E. coli

b.      Thermus aquaticus

c.       Both

d.      None

The source of Reverse transcriptase enzyme used for c-DNA synthesis is:

a.       Moloney murine leukemia virus (MuLV)

b.      Avian myeloblastosis virus (AMV)

c.       Both

d.      None

Quantitative studies using PCR technique can be done with:

a.       RT-PCR

b.      Real Time PCR

c.       Micro array

d.      None of the above

Most type II restriction endonucleases recognize and cleave DNA within particular sequence of 4-8 nucleotides which have two fold rotational symmetry. Such sequences are called:

a.       Palindromes

b.      Short tandem repeats

c.       Both

d.      None

For restriction analysis of DNA molecule, the type of restriction endonucleases used are:

a.       Type I RE

b.      Type II RE

c.       Type III RE

d.      None

c-DNA can be synthesized on a RNA template using following primers:

a.       Sequence specific primers

b.      Oligo dT

c.       Random hexamers

d.      All of the above

Isoschizomers are Restriction enzymes which:

a.       Recognize and cut the same sequence

b.      Recognize the same sequence but cut site vary

c.       Both

d.      None

What is the name of the main lymphatic duct that arises in the abdomen?

a. tracheal duct

b. cisterna chyli    c. right lymphatic duct

d. cisterna magna

Which part of the respiratory system is also responsible for the production of sound?

a. hyoid apparatus

b. eustachian tube

c. pharynx

d. larynx

Which muscle is responsible for increasing the volume of the thoracic cavity during inspiration?

a. diaphragm

b. hypxial

c. external oblique

d. epaxial

The basin shaped structure in the center of the kidney is called

a. cortex

b. hilus

c. pelvis

d. medulla

In which layer of the skin are the sensory nerve endings found?

a. hypodermis

b. epidermis

c. dermis

d. subcutis

Which is the most developed special sense in the birds?

a. sight

b. touch

c. smell

d. taste

The space between the incisors and the cheek teeth of rabbits and rodents is known as the

a. diastema

b. philtrum

c. dewlap

d. acromion

Visceral skeleton present in camel

a. Os penis

b. Os phrenic

c. Os cardis

d. Os rostrum

Which is the type of placenta present in bitch?

a. Zonary

b. Diffuse

c. Discoidal

d. Cotyledonary

Total number of incissor teeth in ox

a. Six

b. Four

c. Eight

d. Ten