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Q 1/50
Score 0
4 Bases that make up DNA
30
Adenine, Thymine, Cytosine, Guanine
Q 2/50
Score 0
Physical appearance of a particular trait
30
Phenotype
50 questions
Q.
4 Bases that make up DNA
1
30 sec
Q.
Physical appearance of a particular trait
2
30 sec
Q.
Type of reproduction involving 2 parents; offspring similar, but not exactly like parents
3
30 sec
Q.
Type of reproduction involving only 1 parent; offspring exactly like the parent
4
30 sec
Q.
Process that produces gametes; 1 parent cell divides twice and produces 4 haploid daughter cells
5
30 sec
Q.
Process in which one parent cell divides once and produces 2 cells; responsible for growth development, and repair in humans
6
30 sec
Q.
Cell with no nucleus or membrane-bound organelles
7
30 sec
Q.
Cell with a nucleus and membrane-bound organelles
8
30 sec
Q.
Organelle in which cellular respiration takes place to create ATP (has its own DNA)
9
30 sec
Q.
Organelle that stores food, water, and waste
10
30 sec
Q.
Fluid that fills the inside of the cell
11
30 sec
Q.
Site for photosynthesis in a plant cell
12
30 sec
Q.
Digests wastes and old worn-out organelles
13
30 sec
Q.
Protects and provides support to plant cells
14
30 sec
Q.
Controls all cell activities
15
30 sec
Q.
Non-membranous organelle which makes proteins
16
30 sec
Q.
Controls what enters and leaves the cell
17
30 sec
Q.
Processes & packages proteins and lipids
18
30 sec
Q.
Diffusion of water through the cell membrane from high to low water concentration
19
30 sec
Q.
Movement of small molecules across the cell membrane from areas of high to low concentration; requires no energy
20
30 sec
Q.
Movement of large molecules across the cell membrane with the help of carrier proteins from areas of high to low concentration
21
30 sec
Q.
Type of passive transport in which molecules move across the cell membrane from high to low concentration
22
30 sec
Q.
Process that requires energy to move molecules against the concentration gradient, from areas of low to high concentration
23
30 sec
Q.
Organism that makes its own food
24
30 sec
Q.
Eats only plants
25
30 sec
Q.
Eats only animals
26
30 sec
Q.
Eats both plants and animals
27
30 sec
Q.
The amount of energy that is transferred from one trophic level to the next
28
30 sec
Q.
One organism is helped (parasite)/ one organism is harmed (host)
29
30 sec
Q.
Both organisms benefit
30
30 sec
Q.
One organism is helped/the other is not affected
31
30 sec
Q.
Maximum number of individuals an ecosystem can support
32
30 sec
Q.
Individuals that are best adapted to an environment will survive and reproduce
33
30 sec
Q.
Speed up chemical reactions in the body by lowering activation energy
34
30 sec
Q.
Chemical messengers in the body; provides for cell to cell communication within the body
35
30 sec
Q.
46 total chromosomes
36
30 sec
Q.
23 total chromosomes
37
30 sec
Q.
the variable that is manipulated & whose effect is being studied (plotted on x-axis)
38
30 sec
Q.
the responding variable ; measured outcome ; plotted on the y-axis
39
30 sec
Q.
the group that is not exposed to the independent variable
40
30 sec
Q.
the group that is exposed to the independent variable
41
30 sec
Q.
A logical, systematic approach to the solution of a scientific problem
42
30 sec
Q.
A well-tested explanation for a wide range of observations or experimental results.
43
30 sec
Q.
a concise statement that summarizes the results of many observations and experiments
44
30 sec
Q.
bond that links amino acides together in a protein
45
30 sec
Q.
programmed cell death
46
30 sec
Q.
A tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level
47
30 sec
Q.
Natural selection that favors intermediate (selects against extreme phenotypes)
48
30 sec
Q.
when natural selection favors one of the extreme variations of a trait
49
30 sec
Q.
natural selection that favors both extremes phenotypes (selects against intermediate)
