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


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
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.

Bio Final

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

Question
Answer
the 23 pairs of human chromosomes make up the____ number of chromosomes, which symbolized by the letter____   diploid, Zn  
🗑
Another name for the sex cells, egg and sperm is____   gamete  
🗑
the egg and sperm have only 1 set of chromosomes. This is called the ____ number and is symbolized by the letter ____   haploid, n  
🗑
the process by which eggs and sperm are produced, and the chromosome number reduced to half the diploid number is called ____   meiosis  
🗑
In this process the chromosomes are replicated only once. However there are ____ cell divisions   2  
🗑
During Prophase I, a tetrad of chromosomes interwine. Parts may be interchanged. This is called ____   crossing over  
🗑
During Metaphase I, chromosomes line up at the equater in ____, instead of in a single row as in mitosis.   pairs  
🗑
In males, each parent cell will produce how many daughter cells   4  
🗑
In females how many daughter cells will be produced   1  
🗑
what is the oposite process to meiosis called   fertilization  
🗑
the uncontrolled growth of cells is called ____   cancer  
🗑
chemical known to cause cancer is called ____   carcinogens  
🗑
programmed cell death, such a shrinkage of the webbing between fingers in the embryo, is called ____   apoptosis  
🗑
unspecialized cells which can develop into specialized cells are called _____. If they came from an embryo killed for that purpose it is morally wrong.   stem cells  
🗑
an organism that is genetically identical with another is called a _____   clone  
🗑
a teachnique called ____ is used to make millions of copies and a specific region of DNA fragment.   pollnerace chain reaction  
🗑
is the technology that invlolves manipulating the DNA of organism.   genetic engineering  
🗑
the ____ determined the sequence of all nucleotides that make up human DNA.   human gene project  
🗑
determining the unique DNA fragments that belong to an individual in known as _____   DNA finger penting  
🗑
a kentuckey derby winner is the result of crossing fast, strong steres and mares. This is called ____ ____   selective breeding  
🗑
a mule is a cross between a horse and a jackass. It is a _____ and like all crosses between species it is _____   hybrid, sterile  
🗑
those who raised pedigreed dogs will only mate them with the same breed. This is called ____ and may allow recessive traits to show up.   purebreed  
🗑
a dog breeder may wish to determine if his pue black dog has two genes. For blackness, or carries a recessive gene for a spotted coat. He need to breed the dog with a spotted coat and see if any of the recessive variety show up. This is called ______   test cross  
🗑
Dna is studied in small sequences _____ enzymes are used to cut the molecules into segments.   restriction  
🗑
these segments are analyzed by ____   gel electron ferisa  
🗑
the DNA from one organism can be attached to the DNA of a second. This is called _____   recombinate  
🗑
small circular DNA molecules in bacteria, Known as _____ are frequently used to have other DNA attached. This can enable the bacteria to maufacture hormones and other compounds.   phasmids  
🗑
organisms that contain genes from a different type of organisms are called ______   transgenie  
🗑
organisms that can make their own food are called _____   autotophs  
🗑
what color are autotophs?   green  
🗑
Green color is due to which pigment   chlorophyll  
🗑
chlorophyll is found in which organelle?   chloroplasts  
🗑
the ultimate source of energy for all life is the ______   sun  
🗑
the immediate source of energy for a cell is ____   ATP  
🗑
ATP is the abbreviation for?   adenosine triphosphate  
🗑
It is made by adding a _____group to _____.   phosphate, ADP  
🗑
photosynthesis equation   6 carbonate + 6 water yields 6 oxygen plus glucose C6 H12 O6  
🗑
photsynthesis formula   6 CO2 + 6H2O -> 6H12O6 + 602  
🗑
chlorophyll uses which colors found in light?   purple, blue, orange, red  
🗑
what happens to the green not used   it is reflected back  
🗑
An orange pigment found in leaves + vegetables   carotein  
🗑
The cloroplast contains membranes called _____, piled in stacks called ____, surrounded by material called _____   thylakoids, gramma, stroma  
🗑
NADPT functions as an ______ transporting electrons from chlorophyll to other molecules   electron carrier  
🗑
the first thing light does inside the chlorophyll molecule is to break up a molecule of _____   water molecule  
🗑
The oxygen is not needed and released quicky. The hydrogen and its energized electrons enter the ____. This portion of reaction is called the light -_______   thylakoid space, dependent  
🗑
carbondioxide from the atmosphere enters the ______ cycle; the CO2 molecules are joined to the hydrogen and electrons from the first part of the reaction and _____is produced   Kelvin, glucose  
🗑
the rate of this reaction depends on the availibilty of _____ the _____, and the intensity of _____.   water, te,perature, light  
🗑
Identify the reactants and products in this diagram, ADP + P + energy storing   ATP  
🗑
the energy we need is stored until needed in the molecules of glucose. To obtain this energy, the glucose molecule is first broken in half. This is called ______.   glycolysis  
🗑
Some bacteria, and overworked muscles, turn pyruvic acid into ______, making the dairy industry happy.   lactid acid.  
🗑
This is called ______ respiration, because it does not need oxygen, or another name: _______   aerobic, aerobi process  
🗑
for aerobic respiration, the pyruvic acid must move into the ______   mytochondria  
🗑
During this cycle, the 3C pyruvic acid is broken down into ______ which you breathe out   (Krebs cycle) carbondioxide.  
🗑
Much energy is still in the electrons attached to the elctron carriers _____ and ____   NADH, FADH  
🗑
This energy is aqueezed out in the steps of the ____ ____   electron transport chain  
🗑
the total amount of energy produced by aerobic respiration is _____ molecules of ATP, which is why you can be so energetic.   36  
🗑
the father of genetics is ______   Gregor mendel  
🗑
Mendel crossed pure tall and pure short pea plants. The offspring are all ____   hybrids  
🗑
Mendel used these results to say that tallnes was ______ and that shortness was a ____recessive trait.   dominat, recessive  
🗑
mendel crossed these offsrping j of many offspring, there was a ratio of _____ tall and _____short   3:1  
🗑
the pure tall and pure short plants are called the ____ generation. The offspring is called the ____ generation and their offspring is called the ______ generation   P, F1, F2  
🗑
If the allels for a trait are alike, we say the organism is _____   heterozygous  
🗑
An organisms alleles (suh as TT, or Tt) make up its _____   phenotype  
🗑
the branch of math that helps determine the percentage of genotypes and phenotypes of the offspring is _____   probabilty  
🗑
what are Mendels 3 laws   dominance, segregation, independent assortment  
🗑
Human body cells contain _____ chromosomes   46  
🗑
this number cinsist of 23 pairs of matching chromosomes called ______ chromosomes   homologous  
🗑


   

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: DakotaOrfe822
Popular Genetics sets