U1
Atoms of an element that differ in the number of neutrons are called
Isotopes
This type of metabolic pathway requires energy and synthesizes larger molecules
Anabolic pathways
Prokaryotes go through this type of cell reproduction.
Binary fission
Enzymes _____ the activation energy of a reaction.
lower
The atomic number refers to the number of ______ an element has.
protons
What type of bond involves sharing a pair of electrons?
Covalent bond
Which type of transport requires energy? What is that energy in cellular systems?
Active
ATP!
This change in the original code in the DNA results a chunk of DNA being removed and reattached to the same or a different chromosome
Translocation mutation
The is the set of processes by which an organism keeps its internal conditions within tolerable ranges.
What type of bond connects table salt (NaCl)?
Ionic bond - transfer of electrons from ions (opposite charges attract)
What are the 3 components of the cell theory?
Cells are basic units of life
All living organisms are made of cells
All cells come from preexisting cells
What are the 3 reactants of photosynthesis?
Carbon dioxide (CO2)
Water (H2O)
Light energy
Describe gene-linkage and the factors that affect its occurrence
Genes on the same chromosome are likely to be inherited together, and that the closer they are on the chromosome the more likely it is they will be inherited together
What are the fragments of DNA produced on the lagging strand called and what glues them together?
Okazaki fragments
DNA ligase
What are the 2 types of fermentation? And what element is absent in these processes?
Lactic acid and alcohol fermentation. Oxygen is not required.
What are the 4 categories of biomolecules?
Carbohydrates, Lipids, Proteins, Nucleic Acids
What are the 4 components of a plasma membrane?
Phospholipids
Cholesterol
Proteins
Carbohydrates
What is the probability that a woman that is a carrier for color blindness has a boy that is colorblind with a man that has normal vision?
What is ¼ chance
(½ chance boy * ½ chance colorblind allele = ¼ chance colorblind boy)
These scientists radioactively labeled protein and DNA in viruses to determine hereditary material.
Hershey and Chase
Photosynthesis takes place in chloroplasts. Where specifically do the light dependent reactions take place? What about the Calvin cycle?
LDR: Thylakoid membrane
CC: Stroma
Sort the following from least to most complex:
atom, biosphere, cell, community, organelle, organism
atom, organelle, cell, organism, community, biosphere
Cellular respiration is broken down into 3 (or 4) parts. List those parts in order.
Glycolysis - (Prep Reaction) - Citric Acid Cycle - Electron Transport Chain
2 heterozygous plants showing the dominant trait of flowers sprouting from the end of the stems, rather than along the stem, are crossed. What is the likelihood that the offspring will have flowers sprouting along the stem (recessive trait)?
What is ¼, or 25%, or a ratio of 1:3
Name the 5 organelles that are specific to plant or animal cells (make sure to say which cell type they are found in).
Plant cells: cell wall, chloroplasts, and large central vacuole
Animal cells: centrioles and lysosomes
What are the monomers of each category of biomolecules?
Carbohydrates: Monosaccharide
Lipids: Glycerol & fatty acids
Proteins: Amino acids
Nucleic acids: nucleotides