Biotechnology & Its Applications Questions

Match column I containing transgenic organism with their specific characteristics in column-II and select the correct answer ?

Which of the following gene helps in prevention from corn borer infection ?

How many of the following are the applications of transgenic animals? To understand Normal physiology and development, Study of disease, To obtain Biological products, To test safety of Vaccine, Chemical safety testing, Molecular diagnosis.

Statement-I : Gene therapy is use in treatment of SCID. Statement-II : GM plants have been useful in decreasing crop yields and increase post harvest losses.

Statement-I : About 30 recombinant therapeutics have been approved for human use worldwide. Statement-II : In India, 12 of these are recently being marketed. In the light of the above statements, choose the most appropriate answer from the options gi

Select the incorrect match -

What does the diagram depicts?

Find out mismatched pair-

Assertion: Besides Hind II, today we know more than 900 restriction enzymes that have been isolated from over 230 strains of bacteria. Reason: EcoRI cuts staggered ends, at particular restriction sites

For transformation, micro-particles coated with DNA to be bombarded with gene gun are made up of :-

Transgenic animals are produced for which of the following purpose : I. For study of disease II. For obtain useful biological product III. For vaccine test and chemical safety test IV. For study of normal physiology and development Choose correct opt

Which of the following statements is true for RNAi technology?

Read the given statements and select the correct option. Statement I : In insertional inactivation, blue colour produced by bacterial colonies indicates that the plasmid does not have an insert into the bacterial genome. Statement II: Presence of ins

Match the column : I Recombinant DNA technology — A Vector II Extrachromosomal element — B Sealing enzyme III Macromolecular separation — C Gel electrophoresis IV DNA ligase — D Genetic engineering

Which of the following is the most accepted definition of biotechnology by European Federation of Biotechnology?

Match the columns-

Select the correct statement

To protect a crop from a specific herbicide, a scientist wants to use a “Biological Vector” that can naturally develop genes into plant cells. Which should they choose?

Choose the correctly matched pair:

Choose the correct statement regarding Bt toxin:

Patient has a defective ADA gene. Which of the following is a permanent cure for this condition?

A gene is inserted into the PvuII site of the cloning vector (pBR322) and transformed into E.coli cells. Which one of the following statements is then true?

Choose the incorrect statement:

In the nomenclature of restriction enzymes like EcoRI, the Roman numeral 'I' indicates:

Consider two statements: Statement I: The descending limb of the Loop of Henle is impermeable to water. Statement II: The PCT has brush border epithelium.

The blood vessel that carries filtered blood away from the glomerulus is the:

The minute vessel in the nephron that forms a parallel network with the Loop of Henle is the:

The Malpighian body (Renal Corpuscle) is composed of:

Podocytes are specialized cells found in the:

Select the correct identification for P, Q, R, and S in a nephron diagram:

Which of the following combinations is correct regarding renal physiology? i. Glucose has high threshold ii. Dialyzer removes glucose iii. Plasma proteins are filtered

The formation of insoluble masses of crystallized salts within the kidney is known as:

The accumulation of urea in the blood due to kidney malfunction is called:

Micturition is defined as:

Hemodialysis in patients with chronic kidney failure may lead to: (a) Nitrogenous waste buildup (b) K+ imbalance (c) Low Ca2+ absorption (d) Low RBC production

The clinical indication of Diabetes Mellitus in urine analysis is:

Which of the following is NOT considered an accessory excretory organ?

A condition characterized by excessive urination but normal blood glucose levels is likely due to:

Which of the following are opposite in their physiological action?

Osmoreceptors in the body are activated by changes in:

The prevention of diuresis (excess water loss) is primarily achieved by:

If the Loop of Henle were absent from mammalian nephrons, which of the following would occur?

The concentration of human urine compared to the initial filtrate is approximately:

At which point is the osmolarity of the filtrate highest?

The countercurrent system in the kidney includes:

Select the correct statements regarding tubular processes: a. Tubular secretion adds materials to filtrate b. Tubular secretion adds glucose to blood c. Tubular reabsorption removes materials from filtrate d. Tubular reabsorption removes nitrogenous

Which ions are primarily co-transported during reabsorption in various nephron segments?

Conditional reabsorption of water and Na+ occurs in the:

Reabsorption of glucose and amino acids occurs primarily in the:

The amount of glomerular filtrate formed daily in a healthy adult is: