What are autotrophs
Organism that can produce its own food
a movement of ions and other atomic or molecular substances across cell membranes without need of energy input
What is passive transport
____________is the splitting of the cytoplasm in cell division.
cytokinesis
During which stage in meiosis does crossing over occur?
prophase 1
What are enzymes ?
Protein catalyst that speed up chemical reactions
How many daughter cells are produce in Meiosis?
four genetically different daughter cells
What simple molecules are the basic units (monomers) of proteins?
What are amino acids
Which organisms have the most available energy in a food pyramid?
Producers
What are the products of cellular respiration?
water ,carbon dioxide , and ATP
What are the 4 chromosomal mutation?
Deletion, Duplication, Inversion, and Translocation
what is in ALL cells?
cytoplasm and DNA
The first phase of mitosis is called?
prophase
During which phase of both meiosis and Mitosis do the chromosomes line up at the middle?
Metaphase
A biomolecule that serves as a fast/quick source of energy?
What are carbohydrates
What are 3 differences between virus and bacteria
1 bacteria are living cells and virus are abiotic agents
2 bacteria replicates asexual-binary fission , and virus needs a host cell
3 vaccine=virus bacteria=antibiotic
What is the function of the tail fiber of a bacteriophage virus ?
To attach to the host cell
This process produces four genetically unique cells, each with half the number of chromosomes as in the parent
meiosis
What is a mutation ?
A change in the DNA sequence
Where (in the cell) does Translation happens and explain what happens in Translation
In the Ribosome. tRNA translates, brings amino acid to the mRNA
The three organelles contained in a plant cell but not an animal cell
Cell wall, central vacuole, chloroplast
Made of mostly phospholipid molecules embedded with proteins, this flexible boundary regulates what goes in or out of the cell
What is the plasma membrane (cell membrane)?
The formula for photosyntheis
6CO2 + 6H2O +sunlight —> C6H12O6 + 6O2
What are the names of the two parts of Protein Synthesis?
Transcription and Translation
Find the Amino Acids
TAC - AGT - CTC - CCC - GAA - ACU
DNA: TAC - AGT - CTC - CCC - GAA - ACU
RNA: AUG - UCA - GAG - GGG - CUU - UGA
Amino Acids: Met - Ser- Glu - Gly - Val - Stop
The phase in the cell cycle where DNA replication occurs
Interphase in the S-phase