Dna And Chromosomes - Essential Cell Biology | Biology+

Course

Cell Biology

Study Pack

Set 1: Cells: The Fundamental Units of Life

Set 2: Chemical Components of Cells

Set 3: Energy, Catalysis, and Biosynthesis

Set 4: Protein Structure and Function

Set 5: DNA and Chromosomes

Set 6: DNA Replication and Repair

Set 7: From DNA to Protein

Set 8: Control of Gene Expression

Set 9: How Genes and Genomes Evolve

Set 10: Analyzing the Structure and Function of Genes

Set 11: Membrane Structure

Set 12: Transport Across Cell Membranes

Set 13: How Cells Obtain Energy From Food

Set 14: Energy Generation in Mitochondria and Chloroplasts

Set 15: Intracellular Compartments and Protein Transport

Set 16: Cell Signaling

Set 17: Cytoskeleton

Set 18: The Cell-Division Cycle

Set 19: Sexual Reproduction and the Power of Genetics

Set 20: Cell Communities: Tissues, Stem Cells, and Cancer

Set 5 Dna And Chromosomes

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Set 5 Dna And Chromosomes

(Multiple Choice)

Free

Mitotic chromosomes were first visualized with the use of very simple tools: a basic light microscope and some dyes.Which of the following characteristics of mitotic chromosomes reflects how they were named?

A)motion
B)color
C)shape
D)location

Answer

(Multiple Choice)

Free

What type of macromolecule helps package DNA in eukaryotic chromosomes?

A)lipids
B)carbohydrates
C)proteins
D)RNA

Answer

(Multiple Choice)

Free

Which of the following chemical groups is NOT used to construct a DNA molecule?

A)five-carbon sugar
B)phosphate
C)nitrogen-containing base
D)six-carbon sugar

Answer