Download Cell Physiology

Dr Pradeep Kumar
Professor in Physiology
KGMU, Lko
a) using the energy ATP to extrude 2 Na out of cell in exchange for 3
K in to the cell
b) When 3 sodium comes out and 2 potassium comes in the cell 2 ATP
are synthesized
c) 3 sodium and 2 potassium enter the cell by secondary active
transport
d)
using the energy ATP to extrude 3 Na out of cell in exchange for
2 K in to the cell
a)
Have variable protein and lipid content
depending on the location of the cell
b)
Have stable composition throughout the life of
the cycle
c)
Contain relatively few protein molecules
d)
Contain many carbohydrate molecules
a) is an organelle responsible for breakdown of protein and
lipids
b) is an organelle that participates in post translational
processing of protein
c) is an organelle that participates in transcription
d) is an organelle that participates in energy production
a) allow for transport across a tissue barrier
b) for sharing small molecules between cells
c) serve as a barrier to prevent protein molecules with in cell
membrane
d) responsible for exocytosis
a) Cholesterol
b) Phospholipids
c) Proteins
d) Nucleic acids
a) Mitochondria
b) Lysosomes
c) Within the nucleus
d) Ribosomes
a. Diffusion
b. Filtration
c. Osmosis
d. Active transport
a) Active transport
b) Diffusion
c) Osmosis
c) facilitated diffusion
a)
Mitochondria
Makes ATP
b)
Vacuoles
Storage areas
c)
Smooth ER
d)
Golgi apparatus
Synthesis of nuclear
proteins
Packages and distributes
cellular products
a) pinocytosis
b) chemotaxis
c) phagocytosis
c) exocytosis
a) distilled water
b) 5% glucose solution
c) 0.9% NaCl
d) hyperoncotic albumin
a) is terminated by influx of Na+ excessive receptors
b) is terminated by efflux of K+
c) is initiated by efflux of Na+
d) is initiated by influx of K+
a) Na+-K+ pump
b) Ca++ pump
c) Na+- H+ pump
d) Na+ glucose transport
a) DNA
b) RNA
c) Protein
d) Nucleus
a) Can be blocked by specific inhibitors
b) Do not require adenosine triphosphate (ATP)
c) Require transport protein
d) Transport solute against concentration gradient
a) Inhibition of the Na1, K1-ATPase
b) Movement of K1 into the cell
c) Movement of K1 out of the cell
d) Movement of Na1 into the cell
e) Movement of Na1 out of the cell
a) Facilitated diffusion via carrier proteins
b) Primary active transport via carrier proteins
c) Secondary co-transport
d) Secondary counter-transport
e) Simple diffusion through protein channels
a) differences in the DNA contained in the nucleus of each cell
b) differences in the numbers of specific genes in their genomes
c) cell-specific expression and repression of specific genes
d) differences in the number of chromosomes in each cell
a) Thickness
b) Ion permeability
c) Fluidity
d) Glycosylation
e) Hydrophobicity