Unit 1
Most atoms contain one or more what?
Protons, electrons, neutrons, protons
What is the watery liquid that fills the cell?
Cytoplasm
Which activity can occur without use of energy?
A. contraction of muscle tissue
B. protein synthesis in a cell
C. active transport if minerals
D. movement of water across a membrane
Movement of water across a membrane
The longest phase of the cell cycle
A. prophase
B. interphase
C. metaphase
D. mitosis
B. interphase
The passing of traits from parents to offspring?
A. heredity
B. genetics
C. triat
D. alleles
A. heredity
The smallest basic unit of matter is the?
Cell
What makes protein for the cell?
Ribosomes
The diffusion of water across a selectively permeable membrane is called?
A. active transport
B. facilitated diffusion
C. osmosis
D phagocytosis
C. osmosis
In what stage are chromosomes separated and moved to opposite poles?
A. prophase
B metaphase
C. anaphase
D. telophase
C. anaphase
The different forms of a gene?
A. heredity
B. genetics
C. gene
D. alleles
D. alleles
Atoms in molecules share pairs of electrons when they make what?
Covalent Bonds
What's another word for Chromatin?
Genetic Material
DNA
Chromosomes
During Diffusion molecules tend to move
A. up the concentration gradient
B. from an area of lower concentration to an area of higher concentration
C in a direction that doesn't depend on concentration
D. down the concentration gradient
D. down the concentration gradient
A jelly-like substance found inside a cell surrounding its organelles is?
A. cytokinesis
B. Cytoplasm
C. mitosis
D. epithelial
B. cytoplasm
A chart that shows all the possible combinations of alleles that can result from a genetic cross
A. dominant allele
B. codominance
C. probability
D. punnett square
D. punnett square