Where am I?
Let's split
Mooving and Grooving
Who am I?
Anything Goes
100
Synthesis of most ATP takes place in the
What mitochondia
100
Before a cell can divide by mitosis, which of the following must occur?
What is Replication of the DNA
100
Identify the phase of mitosis in which the chromosomes align at the equator of the cell
What is metaphase
100
The type of RNA that holds a copy of the genetic information is the
What is mRNA
100
The process of forming a polypeptide from mRNA instructions is called
What is translation
200
Cilia are found
What is in cells that are required to move a fluid medium along their surface
200
During the process of mitosis, chromatids separate during
What is anaphase
200
When ions are moved across the cell membrane, A. an osmotic gradient may be established. B. an electrical gradient may be established. C. a concentration gradient may be established. D. both A and B occur
What is all of the above
200
The coils of DNA and protein found in the cell nucleus are called
What is chromatin
200
Which of the following is true of the sodium-potassium exchange pump? A. It is an example of active transport. B. It maintains sodium at equal intracellular and extracellular levels. C. It is only found in muscle cells. D. It causes the output of cellular energy in the form of ATP. E. It moves sodium into the cell and potassium out of the cell.
What is It is an example of active transport
300
The cell's RNA is produced by the
What is nucleolus
300
If a cell lacked centrioles, it would not be able to
What is divide
300
The process by which molecules such as oxygen are moved into cells along their concentration gradient directly through the cell membrane is called
What is diffusion
300
The watery medium inside a cell is known as
What is cytosol
300
Structurally, the plasma membrane A. is composed of a bilayer of lipids. B. contains some carbohydrate molecules. C. contains some small holes, or pores. D. contains some imbedded proteins
What is all of the above
400
The control center for gene expression is the
What is nucleus
400
Marks: 1 The stage in a cell's life cycle in which the chromosomes are at opposite poles of the cell and the cellular cleavage is nearly complete is called
What is telophase
400
The movement of substances from an area of high concentration to an area of low concentration by interacting with a carrier molecule is an example of
What is facilitated diffusion
400
The smallest living things are
What is cells
400
The movement of water across a membrane from an area of higher water concentration to an area of lower water concentration is known as
What is osmosis
500
Double Jeopardy Protein production is a function of the
What is ribosomes
500
DAILY DOUBLE During the cell cycle, duplicated chromosomes line up along the equator of the cell during
What is metaphase
500
The process of synthesizing an mRNA chain through the use of DNA molecules is called
What is transcription
500
The nucleus controls the synthesis of which of the following molecules? A. phospholipids B. lipids C. proteins D. carbohydrates
What is proteins
500
Flagella move a cell through a fluid medium. What moves the flagellum?
What is microtubules
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