Unit 1
Hydrogen and Oxygen are held together by what kind of bond in a water molecule?
covalent
What is the cell membrane made out of
phospholipids
what phase of the cell cycle do cells spend most of their life?
interphase
what is the input for photosynthesis?
carbon dioxide and water
Name the 4 nitrogenous bases
adenine, thymine, cytosine, and guanine
What is the monomer of a protein?
amino acid
which organelle is where ATP energy is created
mitochondria
Meiosis begins with one diploid cell, what does it end with?
4 haploid cells
What 3 things are created in cellular respiration?
carbon dioxide, water and ATP
where does translation take place?
ribosome
which macromolecule is in the shape of a ring?
carbohydrate
What organelle is large in a plant cell and small in an animal cell?
vacuole
What phase of mitosis do the chromosomes line up in the middle of the cell?
metaphase
name 1 of the 3 steps in cellular respiration
glycolosis, the kreb cycle and electron transport chain
In RNA, what nitrogenous base is different
Thymine becomes Uracil
name the 4 macromolecules
carbohydrate, protein, lipid, and nucleic acid
which side of a phospholipid is hydrophobic?
tails
What are the 4 phases of mitosis
prophase, metaphase, anaphase, telophase
In photosynthesis, what is the name of the cycle that produces glucose
the Calvin Cycle
What is the STOP codon
UAG
what property of water allows it to move against gravity up the stem of a plant
cohesion and adhesion or capillary action
name 3 things that plant cells have but animal cells don't have
chloroplast, large vacuole, cell wall
What is it called when the cell completely splits in half?
cytokinesis
What 3 things make up the tail end of an ATP molecule
phosphate
What enzyme is the one that adds nucleotides onto their complementary pairs during replication?
Polymerase