Interactions Between Cells And Their Environment - Cell and Molecular Biology | Biology+

Course

Cell Biology

Study Pack

Set 1: Introduction to the Study of Cell and Molecular Biology

Set 2: The Chemical Basis of Life

Set 3: Bioenergetics, Enzymes and Metabolism

Set 4: The Structure and Function of the Plasma Membrane

Set 5: Aerobic Respiration and the Mitochondrion

Set 6: Photosynthesis and the Chloroplast

Set 7: Interactions Between Cells and Their Environment

Set 8: Cytoplasmic Membrane Systems: Structure, Function, and Membrane Trafficking

Set 9: The Cytoskeleton and Cell Motility

Set 10: The Nature of the Gene and the Genome

Set 11: Gene Expression: From Transcription to Translation

Set 12: Control of Gene Expression

Set 13: Dna Replication and Repair

Set 14: Cellular Reproduction

Set 15: Cell Signaling and Signal Transduction: Communication Between Cells

Set 17: The Immune Response

Set 18: Techniques in Cell and Molecular Biology

Set 7 Interactions Between Cells And Their Environment

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Set 7 Interactions Between Cells And Their Environment

(Multiple Choice)

Free

Collagen fibrils are strengthened by covalent cross-links between _________ and ________ residues on adjacent collagen molecules.

A)lysine, hydroxylysine
B)proline, hydroxyproline
C)lysine, hydroxyproline
D)proline, hydroxylysine
E)proline, lysine

Answer

(Multiple Choice)

Free

What substance joins proteoglycans together into gigantic complexes called proteoglycan aggregates?

A)hyaluronidase
B)hyaluronic acid
C)proteoglycase
D)fibronectin
E)laminin

Answer

(Multiple Choice)

Free

Mutations in Type I collagen genes cause a potentially lethal condition characterized by extremely fragile bones, thin skin and weak tendons. This condition is called _______.

A)osteogenesis imperfecta
B)Ehler-Danlos syndrome
C)Alport syndrome
D)dwarfism and skeletal deformities
E)diabetes

Answer