Cells
What is the barrier to the cell?
Cell membrane
what Starts the process of photosynthesis
The sun
What is condensed genetic material called?
chromatids
What are bacteria?
Single-celled organisms (unicellular
What is species
group of similar organisms capable of interbreeding and producing fertile offspring
If a cell has a wall what type of cell is it
Plant cell
What does plants release
Oxygen
During which phase of mitosis do spindle fibers first form?
Prophase
What is protist
a member of a group of eukaryotic organisms, which have a membrane-bound nucleus
What is gene pool
gene pool is the set of all genes, or genetic information, in any population, usually of a particular species.
what holds all the dna of the cell
Nucleus
What does the plant take in
Carbon dioxide
What structure guides the movement of chromosomes?
Spindle fiber
Are all bacteria harmful?
No,most bacteria are either harmless or helpful to people.
What is fossil record
the geological record of organisms on earth that have been preserved in the rock in a chronological order (oldest on bottom layers and youngest on top layers)
What is the jelly like fluid u the cell
Cytoplasm
Do the roots start photosynthesis
No. Because they get no sun light
Which of the following products is NOT made during interphase?
a) RNA
b) proteins
c) organelles
d) cell plate
d) cell plate
What are the two kingdoms of bacteria?
Archaebacteria and Eubacteria
Who is Charles Darwin
was an English naturalist that established that all species of life have descended over time from common ancestors and proposed the scientific theory that this branching pattern of evolution resulted from a process that he called natural selection
What organelle makes up the proteins to creat dna
Ribosome
Why do we need photosynthesis
It helps our oxygen to breathe
If the chromosomes were not able to reproduce during the S phase of interphase, what would occur?
The cell could not divide
What are the 3 shapes of bacteria?
Spherical (round), rodlike, spiral shaped.
Describe evolution
change in a kind of organism over time; process by which modern organisms have descended from ancient organisms