Biology Final Exam

carbohydrates are composed of:

24. Different, or alternative, forms of the same gene are

form, function, behavior or development that improves odds of surviving in particular enviro

NAD and FAD are

which is the smallest unit of an element that retains the properties of the element?

hydrophilic molecules are _______ water

the most inclusive taxonomic category is....

prokaryotic domains include

Mitosis and cytoplasmic division function in

genetic equilibrium is often observed in natural populations

Chromatids that are attached at the centromere are called what kind of chromatids?

people with blood type AB are "universal donors"

change from the body form of a common ancestors such as forelimbs of verterbraes

the ____ pathway of photosynthesis probably evolved first

Frameshift mutations include

type of enzyme are involved in recognizing and snip out a damage site or mismatch DNA replic,

this molecule probably gave rise to the first living cells

isolation mechanisms that act on the embryo, causing early death, sterility or low survival ra.

light-dependant reactions of photosynthesis replace electrons from splitting of:

in a punnet square, the letters on the outside of the boxes represent

which of the following are accessory pigments in plant photosynthesis?

On the DNA strand, adenine always binds to

mutations that have very little or no influence in natural selection are termed:

Glycolysis

radiometric dating. most common used isotope used for this procedure is:

the basic raw materials needed by plants for photosynthesis?

which of the following colors of light are absorbed by cholorophylls a and b?

23. Which of the following statements is NOT true?

which included evidence of endosymbiosis?

Plants store carbohydrates as

lipids are:

when a cell contains has a lower concentration of solutes than surrounding extracellular fluid?

Which of the following statements is false?

a transport protein is responsible for:

an autosomal recessive disorder

In glycolysis, glucose splits into two 3-carbon molecules called

physical barriers that stop gene flow among populations is:

show a distinct male or female phenotype, such as many birds

in condensation reactions, ________ is a byproduct

dome shaped fossils

a codon is ____ base pairs long

baterial lineage that is thought to be the first aerobic organisms, contributing to the accum

17.The interval before the onset of DNA replication is the

which is the correct genotype of a person with blood type O?

which of the following statements about endergonic reactions is true?

movement of alleles into and out of a population

darwin's theory- species change over time when species differ on_____ traits that allow a speci

Lactic acid fermentation produces less ATP than aerobic respiration

which of the following organelles is correctly matched with its function?

when ATP gives up a phosphate group, the ATP molecule becomes

molec. are broken apart in aerobic respiration, the energy released is converted into __ molec.

the presence of which of the following distinguishes prokaryotic cells from eukaryotic cells?

small scale changes in allele frequencies that arise as an outcome of mutation, nat. selection,

these types of genes are involved in developmental patterns and sequences

a ____ is a photograph of an individuals chromosome

autosomes include

27.Meiosis typically results in the production of

field of biology concerned with identifying, naming and classifying speicies is termed

krebs cycle takes place in the

15. Proteins that resemble spools on which DNA molecules are wound are called

The correct order of information transfer in the process of protein synthesis is:

an organisms ability to survive and reproduce is termed:

Which is NOT correct regarding the difference between DNA and RNA:

this pathway of photosynthesis, no oxygen byproduct is produced

most of the functions of plasma membranes are carried out by

analogous structures are products of

the activation energy of a reaction refers to the minimum amount of energy

determining the phylogenic relationship among species is acomplished by analyzing

one of the generalizations of the cell theory is that

theory of endosymbiosis, ___ and ____ were once prokaryotes that got engulfed by larger cell

crossing over of non sister chromatids occurs during:

down syndrome involves trisomy

sexual reproduction

bacterial resistance to antibiotics is an example of

movement of ions or molecules against a concentration gradient is termed:

fungi are included in the ____ domain

which of the following is thought to be the descendant of engulfed ancient bacteria?

the human genome does not contain homeotic genes

_____ selection occurse when both ends of a variation are favored and intermediate is against

birth weight of human babies is an example of

What type of bonds hold nitrogenous bases together?

enzymes:

this type of RNA deliver the appropriate amino acid to the polypeptide chain during translation

the nucleus of an atom contains

Which enzyme is respons. for catalyzing the formation of 2 strand of DNA from free nucleotides?

which best describes atmosphere earth's first few years

the peppered moths change in wing color (industrial revolution). EX: ____ selection

in humans, the ___ pair is the sex chromosome

_______ is the longest phase of the cell cycle

The subatomic particles with a negative charge is?

Aerobes use __________ as the final electron acceptor

which process drives the energy to make ATP during the light dependant reaction of photosynthes

amino acids contain ______ that give them their unique characteristics

Whats the phenotype if homozygous dominant for skin texture where S,dry skin and s,oily skin?

natural selection acts directly on ____, indirectly on _____

for genetic equilibirum to occur, all of the following conditions must be met except

sickle cell anemia persists in africa, leads to malaria resistance, results in..?

a clad is

aerobic respiration is an example of a ______ reaction

34. The most accurate description of an organism with genotype AaBb is

40. Concerning the sex chromosomes, which of the following is correct?

the 3 main domains of life include all of the following EXCEPT

there are ____ amino acids

Diploid Organisms

the allosteric site of an enzyme is:

allele frequencies shift in 1 direction causing the bell to curve to be skewed to the left or

the wings of bats,birds, insects are examples of:

the essence of meiosis is that

Which of the following is NOT an advantage of sexual reproduction?

carbon has an atomic number of 6. How many hydrogen atoms are needed to form a stable compound

through meosis

Rough endoplasmic reticulum contains _______ and therefore makes proteins

mutation that drastically changes phenotypes, usually resulting in death, called a ___ mutation

16. Chromosomes are duplicated during what portion of the cell cycle?

oxygen with an atomic number of 8, has __ electrons in first shell and __ in second shell

hox gene is present, it will supress Dlx gene on a snake to prevent expression of _____

each codon specifies

the atom present in all organic compounds is

this type of reaction splits molecules apart into 2 smaller ones

ATP contains potential energy because:

which of the following is true of water?

total net ATP yield from the metabolism of one glucose molecule from cellular respiration is

which is not a major element that makes up living organisms?

The chromosomes move to opposite poles during

hydrolysis is a type of ________ reaction.

The reason why eukaryotic mRNA is shorter than the DNA strand which it transcribes is because

form of bottlenecking, when genetic diversity reduces to the original gene pool

if all offspring of a monohybrid cross have the genotype AA the parents of the cross are likely

The study of body plans and structures among groups of organisms is termed:

according to the first law of thermodynamics,

earth is how old?

which kingdom is comprised of eukaryotes?

representatives of all major lineages had evolved in the seas by

what kind of reaction produces large molecules by linking small molecules?

Mendel removed which part of the plant to prevent unwanted fertilizations?

In mitosis if a parent cell has 16 chromosome each daughter cell will have how many chromosome?

prokaryotes

which is NOT a form of prezygotic isolation?

50. This type of cloning occurs in nature and results in identical twins

The chromosomes are aligned at the spindle equator during

anabolic reactions

The way in which DNA replicates is termed:

The set of sixty four different codons is the _____________