|
1) The attached interest gene and vector Deoxyribonucleic Acid (DNA) are collectively known as a. expressed DNA b. restricted DNA c. isolated DNA d. recombinant DNA
|
||||
|
2) Human began to use microorganism as early as a. 3000bc b. 4000bc c. 5000bc d. 7000bc
|
||||
|
3) The carbon dioxide (CO2) is removed in alcoholic fermentation from a. pyruvic acid b. nitric acid c. sulphuric acid d. hydrochloric acid
|
||||
|
4) The pain killer produced with the help of genetic engineering for the brain is known as a. alpha-endorphin b. alpha-endorphin c. gamma-endorphin d. beta-endorphin
|
||||
|
5) Which one of them is a fermented food? a. sugar b. butter c. bread d. pickles
|
||||
|
6) The pyruvic acid in alcoholic fermentation leads to a. glucose b. lactose c. lactic acid d. acetaldehyde
|
||||
|
7) The study of DNA helps to identify a. inheritance b. genes c. patients d. criminals
|
||||
|
8) The most common example of a fermented cereal product is a. pickles b. bread c. bread d. cheese
|
||||
|
9) The addition, repair, and removal of genetic material is classified as a. genetic engineering b. bioengineering c. genome engineering d. transgenic engineering
|
||||
|
10) Which of the following microorganisms is used for the production of formic acid a. aspergillus b. saccharomyces c. bacillus d. archaea
|
||||
|
11) Lan Wilmut produced a sheep from the body of adult sheep that was named a. dolly b. Polly c. genetic sheep d. artificial sheep
|
||||
|
12) The process through which glucose molecules (C6H12O6) release energy is called a. oxidation-reduction b. nitrogen reduction c. oxygen reduction d. nitrogen oxidation
|
||||
|
13) The scientist Louis Pasteur proposed that microbial activity is the cause of all fermentations in a. 1869 b. 1857 c. 1862 d. 1867
|
||||
|
14) The common example of a fermented dairy product is a. bread and buns b. cheese and yogurt c. pickles d. beer
|
||||
|
15) The organisms that have modified genetic set-up are classified as a. bio enzymes b. transgenic c. genomes d. microbes
|
||||
|
16) The applications of fermentation include a. cereal products b. dairy products c. beverage products d. all of above
|
||||
|
17) A device used to provide an optimum environment for the growth of a. bacteria b. aspergillus c. micro-organisms d. saccharomyces
|
||||
|
18) Fermenter allow the production of material in a. small amount b. fixed amount c. bulk amount d. variable amount
|
||||
|
19) The hormone created by genetic engineering which is effective for lung and brain cancer is known as a. esomeprazole b. atorvastatin c. Thymosin d. thyroxin
|
||||
|
20) In 1944 it was proved that DNA carries the a. hereditary information b. genetics information c. chromosomal information d. RNA information
|
||||
|
21) The formic acid is used at the industry level for the a. production of plastics b. leather treatment c. production of vinegar d. production of cosmetics
|
||||
