Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password

Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Finals

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
show DNA in which one or more segments or genes have been inserted, either naturally or by laboratory manipulation, from a different molecule or from another part of the same molecule, resulting in a new genetic combination.  
🗑
show a segment of DNA independent of the chromosomes and capable of replication, occurring in bacteria and yeast: used in recombinant DNA procedures to transfer genetic material from one cell to another.  
🗑
show any of a group of enzymes that catalyze the cleavage of DNA molecules at specific sites: used for gene splicing in recombinant DNA technology and for chromosome mapping.  
🗑
show single-stranded end of DNA or RNA having a nucleotide base sequence complementary to that of another strand, enabling the two strands to be connected by base pairing  
🗑
show recombinant DNA technology.  
🗑
show Genetics. deoxyribonucleic acid: an extremely long macromolecule  
🗑
show to make an exact copy of  
🗑
translation   show
🗑
codon   show
🗑
show a sequence of three nucleotides in a region of transfer RNA that recognizes a complementary coding triplet of nucleotides in messenger RNA during translation by the ribosomes in protein biosynthesis.  
🗑
show ribonucleic acid any of a class of single-stranded molecules transcribed from DNA in the cell nucleus or in the mitochondrion or chloroplast, containing along the strand a linear sequence of nucleotide bases that is complementary to the DNA strand  
🗑
show messenger RNA.  
🗑
tRNA   show
🗑
show any of a group of molecules that, when linked together, form the building blocks of DNA or RNA: composed of a phosphate group, the bases adenine, cytosine, guanine, and thymine, and a pentose sugar, in RNA the thymine base being replaced by uracil.  
🗑
show Through the selective cross-breeding of common pea plants (Pisum sativum) over many generations, Mendel discovered that certain traits show up in offspring without any blending of parent characteristics.  
🗑
show the genetic makeup of an organism or group of organisms with reference to a single trait, set of traits, or an entire complex of traits.  
🗑
phenotype   show
🗑
homozygous   show
🗑
show having dissimilar pairs of genes for any hereditary characteristic.  
🗑
show the one of a pair of alternative alleles that masks the effect of the other when both are present in the same cell or organism.  
🗑
recessive   show
🗑
monohybrid   show
🗑
dihybrid   show
🗑
show (of a gene) located in a sex chromosome.  
🗑
sex influenced   show
🗑
mutation   show
🗑
species   show
🗑
population   show
🗑
show a subdivision of a species, especially a geographical or ecological subdivision.  
🗑
gene pool   show
🗑
show Density dependence occurs when the population growth rate, or constituent gain rates (e.g. birth and immigration) or loss rates (death and emigration), vary causally with population size or density  
🗑
show the maximum, equilibrium number of organisms of a particular species that can be supported indefinitely in a given environment. Abbreviation: K  
🗑
show Animals are called consumers. This is because they cannot make their own food, so they need to consume (eat) plants and/or animals.  
🗑
consumer   show
🗑
autotroph   show
🗑
heterotroph   show
🗑
primary consumer   show
🗑
show a series of organisms related by predator-prey and consumer-resource interactions; the entirety of interrelated food chains in an ecological community.  
🗑
show a series of organisms interrelated in their feeding habits, the smallest being fed upon by a larger one, which in turn feeds a still larger one, etc.  
🗑
show to reduce (nitrates) to nitrites, ammonia, and free nitrogen, as in soil by microorganisms.  
🗑
show to impregnate with nitrogen or nitrogen compounds.  
🗑
show Any of various soil bacteria that change ammonia or ammonium into nitrite or change nitrite into nitrate as part of the nitrogen cycle  
🗑
show the passage of water through a plant from the roots through the vascular system to the atmosphere.  
🗑
show to change from a liquid or solid state into vapor; pass off in vapor.  
🗑
show to become liquid or solid, as a gas or vapor  
🗑
show forms of life having traits that enable them to adapt to specific environmental pressures, as predators, changes in climate, or competition for food or mates, will tend to survive and reproduce in greater numbers than others of their kind.  
🗑
evolution   show
🗑
omnivore   show
🗑
show an animal that eats flesh.  
🗑
herbivore   show
🗑
show Soil microorganisms whose action results in the conversion of nitrates in soil to free atmospheric nitrogen, thus exhausting soil fertility and reducing agricultural productivity.  
🗑
show a formal system used in biology to name organisms.  
🗑
homologous structures   show
🗑
show Vestigial structures provide a clue to the evolutionary history of a species because they are remnants of structures found in the ancestral species.  
🗑
biomass   show
🗑
decomposer   show
🗑
show (of a lake) characterized by a low accumulation of dissolved nutrient salts, supporting but a sparse growth of algae and other organisms, and having a high oxygen content owing to the low organic content.  
🗑
eutrophic   show
🗑
show life started out simple and became more complex & Lamarck believed that disuse would cause a trait to become reduced &He believed that traits changed or acquired over an individual's lifetime could be passed down to its offspring.  
🗑
Lamarck   show
🗑
show Carl Linnaeus is often called the Father of Taxonomy. His system for naming, ranking, and classifying organisms is still in wide use today (with many changes).  
🗑
show proposed a theory of evolution occurring by the process of natural selection. The animals (or plants) best suited to their environment are more likely to survive and reproduce, passing on the characteristics which helped them survive to their offspring.  
🗑
show A factor that influences individuals in a population in a manner that does not vary with the extent of crowding present in the population.  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: Jenjen4407
Popular Genetics sets