Semester Test Flashcards
The process of gathering information about events of process in a careful, orderly way
Observation
Modifies, sorts, and packages proteins
Golgi apparatus
The process of making RNA
Transcription
Two examples of codominance
Sickle cell and AB blood group
A reaction that is considered exothermic______ energy
Releases
Which type of symbiosis describes when one organism benefits, but the other is neither helped not harmed?
Commensalism
Attraction between two molecules of the same substances is referred to as ______ while attraction between molecules of different substances is
Cohesion
Adhesion
What describes an organism with a genotype of Bb?
Heterozygous
Which organelle converts the chemical energy stored in food into energy an organism can use?
Mitochondria
What is the process that changes one set of chemicals into another set by breaking old bonds and forming new bonds?
Chemical reaction
Observations involve counting or measuring
Quantitative
The process of nuclear division
Mitosis
DNA _____ contains deoxyribose, phosphate, and nitrogenous bases.
Nucleotide
The repeating subunits that make up DNA are called
Nucleotides
In cellular respiration ___ occurs after glycolysis if there is no oxygen present
Fermentation
Occurs when Tumor cells break loose and enter the blood stream
Metastasis
The different forms of a gene are called
Alleles
The process of synthesizing RNA from DNA is called
Transcription
What is cause by a dominant allele and causes a breakdown of the brain beginning between 30-50 years of age?
Huntington’s disease
The basic unit of matter
Atom
Genes that have more than 2 alleles
Multiple alleles
The total number of protons and neutrons in an atom is the
Atomic mass
The logical interpretation based on prior knowledge or experience
Inference
A substance of only one atom type
Element
When hydrogen and oxygen combine to form water, water would be the __ and the hydrogen and oxygen would be the____
Product
Reactant
Any change in the DNA sequence s
Mutation
Each a set of 3 nitrogenous bases in an mRNA sequence
Codon
Which organelle makes proteins using instructions that come from the nucleus?
Ribosome
Isotopes are atoms of the same element with the same number of protons and different number of
Neutrons
The process that uses energy from sunlight to convert water and carbon dioxide into sugars and oxygen
Photosynthesis
During translation_____ uses the instruction to place amino acids in the correct order, eventually building proteins
tRNA
The structure of DNA strands is a
Double helix
During cell division, sister chromatids are connected to each other and the spindles by
Centromere
Large masses formed from uncontrolled cell division are called
Tumors
A person who may bleed to death from a small cut had what sex-linked disorder?
Hemophilia
Occurs when homologous chromosomes exchange genetic material
Crossing-over
Factors that determine traits
Genes
Genetically identical copies
Clones
A useful device for predictions the probability of genetic variation in offspring of crosses between different genotype is the
Punnet square
Diffusion is the movement of particles from an area of __ concentration to an area of __ concentration
High
Low