Which Of The Following Builds New Strands Of Dna
Which of the following new strands of DNA?
DNA polymerase is an enzyme that builds new strands of DNA. It
Which of the following builds new strands of DNA?
DNA polymerase is an enzyme that builds new strands of DNA. It does this by adding DNA nucleotides one at a time.
Which statement best describes strand characteristics as it relates to DNA replication?
The leading strand is built continuously, and the lagging strand is built in pieces.
During DNA replication, which nucleotide will bind to an A nucleotide in the original or parental DNA Strand?
T
Which protein joins together the Okazaki fragments of DNA lagging strand?
DNA ligase
Which statement about DNA replication is FALSE?
DNA ligase adds nucleotides to the lagging strand
During which phase of the cell cycle does DNA duplication, or replication, take place?
interphase
When a double helix of DNA is replicated, two complete helices are formed Together, these helices are called sister
chromatids
During which phase of mitosis do sister chromatids line the center of the cell?
Metaphase
During which phase of mitosis do the sister chromatids move apart?
Anaphase
During which phase of mitosis do nuclear envelopes and the nucleoli reappear?
Telophase
During which phase of mitosis do the nuclear envelope and nucleoli disappear?
Prophase
What is the name of the process by which the cytoplasm divides in two?
Cytokinesis
Which of the following lists, in correct order, the phases of interphase?
G1, S, and G2
Which of the following lists, correct order, the phases of mitosis?
eprophase, metaphase, anaphase, telophase
During following phases does DNA replication occur?
Synthesis
During which of the following phases does chromatin condense and become chromosomes?
prophase
Which of the following events occurs during transcription?
A molecule of RNA is formed based on the sequence of nucleotides in DNA
Which of the following is a correct statement about mRNA?
mRNA moves from the nucleus to the cytoplasm following RNA processing
The site of translation is
ribosomes in the cell cytoplasm.
Which one of the following does not play a role in translation?
DNA
Which of the following does not occur during RNA processing?
mRNA attaches to the small subunit of a ribosome
Match the stage of interphase withghe events) that occurís) s
DNA replicates.
DNA is replicated during the subphase of interphase of the cell cycle.
S
Match the stage of interphase with the event ( s ) that occur
The cell is metabolically active, synthesizing proteins, and growing rapidly
which nucleic acid transcription but not translation in the synthesis of a particular polypeptide?
DNA
Which of the following concerning the nuclear envelope ?
envelope is particularly important in mitosis.
The mRNA start codon , AUG , matches up with a tRNA anticodon
UAC
Match the form of A with its function : tRNA
Uses an anticodon to guide its attached amino acid to the complementary codon on the mRNA at the ribosome
Match the stage of mitosis with the event(s) that occur(s): prophase
Chromatin condenses into chromosomes; centrioles move toward opposite poles of the cell.
Match the form of RNA with its function : mRNA
Carries genetic instructions from the nucleus to the site of protein synthesis
Match the stage of th cell cycle with the events that occur: cytokinesis
Division of the parent cell cytoplasm into two daughter cells
Match the form of RNA with its function : rRNA
Combines in a complex with proteins to make the large and small subunits of a ribosome
Match the stage of mitosis with the event ( s ) that occur ( s ) telophase
Chromosomes uncoil and revert to chromatin; nuclear membranes form around the sets of chromosomes.
Which of the following is the correct sequence for the stages of mitosis?
Prophase, metaphase, anaphase, telophase
Match the stage of mitosis with the event(s) that occur(s): anaphase
Sets of chromosomes are moved to opposite sides of the cell.
Match the structure with its function : centrioles
Organize the spindle during mitosis
Match the stage of the cell cycle with the events that occur: mitosis
Separation two identical sets of chromosomes to opposite sides of the parent cell
During transcription
DNA is used as a template to make RNA
Match the stage of the cell cycle with the event that occurs: interphase
Non-dividing stage involving rapid growth, DNA replication, and preparation for division
The term "central dogma of molecular biology" was coined by a co-discoverer of the structure of DNA, Francis Crick. The term is used to define how information flows in biological systems. Which of the following DNA, proteins provide simple the "central dogma?
DNA allows the production of mRNA. mRNA allows for the production of protein.
Match the member of the cytoskeleton with their characteristies: These members of the cytoskeleton are composed of spherical quickly assembled and disansembled by the cell.
Microtubules
Match the organelle with its characteristic : Golgi apparatus
Possesses a cis and trans side; composed of cistermac
Correctly match the term and definition: flagella 6
Long, celitular projections that are tail-like and ald in propulsion
Ribosomes are found
in the cytosol and on the rough endoplasmic reticulum
Which of the following cell organelles possesses oxidase enzymes that function in neutralizing harmful free radicals?
Peroxisome
Cyanide poisioning prevents production of ATP. Thus, cyanide directly affects which of the shown organelles?
Ribosome
Match the structure with its function: microtubules
Determines shape the cell as well as distribution of cellular organelles
Which of the following cell organelles produces vesicles?
Golgi apparatus
Match the members of the cytoskeleton with their characteristics: These thinnest members of the cytoskeleton are composed of strands of actin protein
Microfilaments
Disorders of cilia, or ciliopathies, are increasingly understood to play a role in many different disorders. Given our primary understanding the cilia, which likely defective?
Increased respiratory infections
Match the organelle with its characteristics : mitochondrion
Cristae: matris
you reyǐ this is headed towards mitochondria where it will oxidize food fuels to form harmful substanices. That organielle is the
peroxisome
Match the cell structure with the product that it produces: nucleolus
Ribosomes
Match the member of the cytoskeleton with their characteristics: These cytoskeleton members tough, insoluble protein fibers that possess a high tensile strength.
Intermediate filaments
Lysosomes Rsform which of the following cellular functions?
Intracellular digestion
Match the cell structure to its function : Golgi apparatus
Protein packaging and modification
Correctly match the term and definition : spherical prote in molecules around which wraps
Histones
Correctly match the term and definition: cilla
Motile cellular extensions found in large numbers in some epithelial cells
Cristac are found in which of the following cell organelles?
mitochondria
Match the cell structure to its function : lysosomes
Contain digestive enzymes
Match the cell structure with the product that it produces : mitochondrion
ATP
Match the cell structure its function: ribosome
Protein synthesis
Correctly match the term and definition: microvilli
Tiny fingerlike projections of the plasma membrane; increase surface area for absorption
which of the following cell structure functions as the control center of the cell
Nucleus