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Q 1/34
Score 0
term used to describe the combination of protein and DNA that make chromosomes
30
chromatin
Q 2/34
Score 0
change in a DNA sequence of a gene that affects genetic information
30
mutation
34 questions
Q.
term used to describe the combination of protein and DNA that make chromosomes
1
30 sec
Q.
change in a DNA sequence of a gene that affects genetic information
2
30 sec
Q.
an organism's genetic material
3
30 sec
Q.
a molecule made of a nitrogen base, a sugar, and a phosphate group
4
30 sec
Q.
Adenine, Thymine, Guanine, Cytosine
5
30 sec
Q.
original strand of DNA
6
30 sec
Q.
The two identical strands of DNA that are created as a result of DNA synthesis.
7
30 sec
Q.
process of copying DNA prior to cell division
8
30 sec
Q.
single-stranded nucleic acid that contains the sugar ribose
9
30 sec
Q.
substances that help build and maintain body cells and tissues, also determines the size, shape, color and other traits of an organism
10
30 sec
Q.
a mutation in which one or more pairs of nucleotides are removed from a gene
11
30 sec
Q.
is the addition of one or more nucleotide base pairs into a DNA sequence
12
30 sec
Q.
Mutation in which a single base is replaced, potentially altering the gene product.
13
30 sec
Q.
increases an organism's ability to survive and reproduce
14
30 sec
Q.
any mutation that reduces an organism's chances for survival and reproduction
15
30 sec
Q.
a mutation that has no effect on survival or reproduction
16
30 sec
Q.
Chromosomes become visible, nuclear envelop dissolves, spindle forms
17
30 sec
Q.
Chromosomes line up in the middle of the cell
18
30 sec
Q.
Phase of mitosis in which the chromosomes separate and move to opposite ends of the cell
19
30 sec
Q.
the final phase of cell division, between anaphase and interphase, in which the chromatids or chromosomes move to opposite ends of the cell and two nuclei are formed.
20
30 sec
Q.
period of the cell cycle between cell divisions
21
30 sec
Q.
division of the cytoplasm to form two separate daughter cells
22
30 sec
Q.
Any cells in the body other than reproductive cells
23
30 sec
Q.
cell division in which the nucleus divides into nuclei containing the same number of chromosomes
24
30 sec
Q.
one of two identical "sister" parts of a duplicated chromosome
25
30 sec
Q.
Protein structures which move the chromosomes during cell division.
26
30 sec
Q.
helps in the formation of spindle fibers
27
30 sec
Q.
A double membrane that surrounds the nucleus in the cell
28
30 sec
Q.
series of events in which a cell grows, prepares for division, and divides to form two daughter cells
29
30 sec
Q.
twisted-ladder shape of DNA, formed by two nucleotide strands twisted around each other
30
30 sec
Q.
Process by which a cell divides into new daughter cells
31
30 sec
Q.
Area where the chromatids of a chromosome are attached
32
30 sec
Q.
The basic unit of structure and function in living things
33
30 sec
Q.
threadlike structures made of DNA molecules that contain the genes
