Biological Products

Q. Milk produced by the transgenic cow Rosie produced milk enriched with .

1. calcium
2. $\alpha$-lactalbumin
3. anti-oxidants
4. proteins

Q.

Is milk a non-veg or veg food?

Q.

Which among the four diseases are treated with biological products obtained from transgenic animals?

i. Emphysema

ii. AIDS

iii. Cystic fibrosis

iv. Phenylketonuria

1. Only i, ii and iii
2. Only ii, iii and iv
3. Only i, ii and iv
4. Only i, iii and iv

Q.

Name one application of transgenic mice.

Q. Match the following of Column I with that of Column II
$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{i. Mutagens}& \text{p. Point mutation}\\ \text{ii. Sickle cell anaemia}& \text{q. Virus}\\ \text{iii. Drosophila}& \text{r. XX – XO type}\\ \text{iv. Grasshoppers}& \text{s. Linkage discovery}\end{array}$

1. i – s, ii- p, iii – r, iv – q
2. i – q, ii – s, iii – r, iv – p
3. i – q, ii –p – iii – s, iv – r
4. i – q, ii –p – iii – r, iv – s

Q. The gene "C" which controls the expression of coat colour in rabbits codes for the enzyme X which acts on the substrate Y to synthesize the product Z.

X, Y and Z stand for:

1. X - Tyrosine, Y - Melanin, Z - Eumelanin
2. X - Tryosinase, Y - Tyrosine, Z - Melanin
3. X - Melanase, Y - Melanin, Z - Eumelanin
4. X - Tyrosine, Y - Tyrosinase, Z - Melanin

Q.

Recombinant proteins are

1. Proteins synthesized in animals

2. Proteins synthesized by transgene in host cells

3. Proteins synthesized in rapidly multiplying cells

4. Proteins synthesized in virus infected cells

Q. Which among the four diseases are treated with biological products obtained from transgenic animals?
i. Emphysema
ii. AIDS
iii. Cystic fibrosis
iv. Phenylketonuria

1. Only i, ii and iii
2. Only ii, iii and iv
3. Only i, iii and iv
4. Only i, ii and iv

Q. Human proteins can be produced in milk or semen of farm animals. True or false?

1. False, animals are not used for protein production
2. False, proteins cannot be produced in milk
3. False, proteins cannot be produced in semen
4. True

Q.

You need to make a transgenic animal which will produce a protein that dissolves blood clots. Which of the following transgene will you use?

1. BRCA1

2. Actin gene

3. Cry gene

4. t-PA gene

Q. What is DNA libraries?

Q. Foreign DNA is also called

1. vehicle DNA
2. r-DNA
3. Passenger DNA
4. Vector DNA

Q. Which of the following is employed in recombinant DNA technology?

1. Plastids
2. Plasmids
3. Ribosomes
4. Histones

Q.

You need to make a transgenic animal which will produce a protein that dissolves blood clots. Which of the following transgenes will you use?

1. BRCA1

2. Actin gene

3. t-PA gene

4. Cry gene

Q.

For a protein to be expressed in milk of a transgenic animal, its gene should be under the control of the promoter of the gene coding for

1. Preproinsulin

2. LacZ

3. beta-globin

4. beta-lactoglobulin

Q.

For a protein to be expressed in milk of a transgenic animal, its gene should be under the control of the promoter of the gene coding for

1. Preproinsulin

2. LacZ

3. beta-globin

4. beta-lactoglobulin

Q.

Probiotics are:

1. Cancer including microbes

2. Safe antibiotics

3. New kind of food allergens

4. Live microbial food supplement

Q. Which is not transgenic plant?

1. soyabean
2. Maize
3. Golden rice
4. Cucumber

Q. Chimeric DNA is

1. Gene clone
2. Recombinant - DNA
3. Transposon
4. Vector shuttle

Q.

You need to make a transgenic animal which will produce a protein that dissolves blood clots. Which of the following transgenes will you use?

1. BRCA1

2. t-PA gene

3. Actin gene

4. Cry gene

Q.

Recombinant proteins are

1. Proteins synthesized in animals

2. Proteins synthesized by transgene in host cells

3. Proteins synthesized in rapidly multiplying cells

4. Proteins synthesized in virus infected cells

Q.

For a protein to be expressed in milk of a transgenic animal, its gene should be under the control of the promoter of the gene coding for

1. Preproinsulin

2. LacZ

3. beta-globin

4. beta-lactoglobulin