The sum of genes in a population is called ________?
The sum of genes in a population is called ________?
A. Genotype
B. Karyotype
C. Gene pool
D. Lethal gene
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The blood vessel carrying blood from the lungs to the heart is_______?
The blood vessel carrying blood from the lungs to the heart is_______?A. Hepatic artery
B. Pulmonary artery
C. Pulmonary vein
D. Renal arteryLipid molecules can store double amount of energy as compared to same amount of carbohydrate because of high number of__________________?
Lipid molecules can store double amount of energy as compared to same amount of carbohydrate because of high number of__________________?
A. C-C bonds
B. C-H bonds
C. C-N bonds
D. C-O bondsFormation of heat shock proteins in plants results in___________?
Formation of heat shock proteins in plants results in___________?
A. Elevation of temperature in cold conditions.
B. Embracing the enzymes and other proteins and prevent their denaturation.
C. Change the chemical nature of other proteins thus making them heat resistant.
D. Help in evaporative cooling.Why skeletal muscles are called striated muscles?
Why skeletal muscles are called striated muscles?
A. They appear darker than smooth muscles by naked eye.
B. Alternating dark and light bands appear on their surface when visualized by naked eye.
C. Alternating dark and light bands appear on their surface when visualized via a microscope.
D. All of theseLenticular transpiration is ___________ of total transpiration?
Lenticular transpiration is ___________ of total transpiration?
A. 2-3%
B. 1-3%
C. 1-4%
D. 1-2%Which one of the following remove nucleotides from the ends of DNA or RNA?
Which one of the following remove nucleotides from the ends of DNA or RNA?A. Endonuclease
B. Exonuclease
C. S 1 nuclease
D. DeoxyribonucleaseExonucleases remove nucleotides from the terminal ends (either 5′ or 3′) of DNA of one strand of duplex. Endonucleases make cut at specific position within the DNA. DNA lagases are known as joining or sealing enzymes.