In humans, respiration occurs in the following steps. Arrange these steps in the correct order.
A. Diffusion of $\mathrm{O}_2$ and $\mathrm{CO}_2$ between blood and tissues
B. Diffusion of $\mathrm{O}_2$ and $\mathrm{CO}_2$ across alveolar membrane
C. Pulmonary ventilation by which atmospheric air is drawn in and $\mathrm{CO}_2$ rich alveolar air is released out
D. Cellular respiration
E. Transport of gases by the blood
Choose the correct answer from the options given below
$\mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D}, \mathrm{E}$
$\mathrm{E}, \mathrm{A}, \mathrm{C}, \mathrm{D}, \mathrm{B}$
$\mathrm{C}, \mathrm{B}, \mathrm{E}, \mathrm{A}, \mathrm{D}$
$\mathrm{C}, \mathrm{A}, \mathrm{B}, \mathrm{E}, \mathrm{D}$
The following are the stages of life cycle of Plasmodium. Arrange the stages in the proper order.
A. The parasites reproduce asexually in RBCs, bursting the cells.
B. The parasites reproduce asexually in liver cells, bursting the cells and releasing into blood.
C. Gametocytes develop in RBCs.
D. Sporozoites reach the liver through the blood.
E. Female mosquito injects sporozoites into humans during bite.
Choose the correct answer from the options given below:
$\mathrm{E}, \mathrm{D}, \mathrm{B}, \mathrm{A}, \mathrm{C}$
$\mathrm{A}, \mathrm{B}, \mathrm{C}, \mathrm{D}, \mathrm{E}$
$\mathrm{C}, \mathrm{A}, \mathrm{B}, \mathrm{D}, \mathrm{E}$
$\mathrm{E}, \mathrm{C}, \mathrm{D}, \mathrm{B}, \mathrm{A}$
Insertion of a foreign DNA at BamHI site in an E.coli cloning vector pBR322 results in the loss of antibiotic resistance towards:
Ampicillin and tetracycline
Ampicillin
Tetracycline
Gentamycin
The following reaction depicts the activity of a particular class of enzymes :
Identify the enzymes class ' $E$ ' from the following options :
Transferases
Isomerases
Lyases
Ligases
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