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.

Basis of life

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
________ were the first forms of life   heterotrophs  
🗑
why autotrophs were developed   heterotrophs needed nutrients at a faster rate  
🗑
____ coined the term cell from a cork   Robert hooke  
🗑
_______ discredited spontaneous generation (living come from non living)   Louis Pasteur  
🗑
____ fluid mosaic (phospholip bilayer w/t protein   cell membrane  
🗑
cell membrane is permeable to   nonpolar, small polar like water.  
🗑
charged particles cross the membrane through   protein channels  
🗑
____ controls activity of cell   nucleus  
🗑
______ where rRNA synthesis occurs   nucleolus  
🗑
______ site of protein production   ribosome  
🗑
_______ synthesize steroids, lipids and membrane of cell   enoplasmic reticulum  
🗑
modifies content from ER and distribute to cell surface   Golgi apparatus  
🗑
site of respiration, powerhouse   mitochondria  
🗑
transport and store materials; more likely in plants than animals   vacuole  
🗑
_____ used during cell division and are lacked by plants   centrioles  
🗑
_____ maintains cell shape and contains microtubules   cytoskeleton  
🗑
_______ moves down gradient requires a carrier with no energy required   facilitated diff  
🗑
______ moves against grad requires energy and a carrier   active transport  
🗑
role of enzymes to speed up rxn   lowers activation energy w/o being changed  
🗑
do enzymes affect the overall G (gibbs) of a rxn   no  
🗑
Induce fit theory   active site is flexible and conforms to fit the substrate  
🗑
whats respiration   convert chemical energy to useable energy  
🗑
final step of resp is ____ that release energy to form _____   H acceptor ; ATP  
🗑
gluc catabolism occurs stages   glycolysis, cell respiration  
🗑
glycolysis results and occurs in   2 pyruvate; 2atp , 2 nadh, cytoplasm  
🗑
pyruvate under fermentation conditions   reduce pyruvate to ethanol / lacttic acid. nad regenerated and produces on 2 atp  
🗑
pyruvate under oxygenated conditions/ celll resp   36-38 atp, occurs in mitochondria  
🗑
cell resp divided into 3 stages   pyruv decarb, citric acid cycle/ kreb cycle, electron transport chain  
🗑
pyruva decarb occcurs in   mitoch matrix  
🗑
results of pyruv decarb   lose CO2 and reduce NAd tonadh  
🗑
results of kreb cycle   2 C acetyl fuses with oxalocetate and releases 2CO2, (3Nadh, 1Fadh,1Atp)*2  
🗑
ETC occur in the   inner mitochon membrane  
🗑
results of ETC   Oxygen pix up H forms water and energy used to make ATP  
🗑
substrate level phospho produces _____ atp   4  
🗑
carbs are stored as _____ in the ____   glycogen; liver  
🗑
fats stored in ________ as _____   adipose tissue; triglyceride  
🗑
glycerol can be converted to ______ which can enter the Citric Acid cycle   PGAL  
🗑
Calvin cycle   (light independent ) in photosynthesis CO2 is fixed to ribulose bisphosphate  
🗑
calvin cycle occurs in   stroma of chloroplast  
🗑
wats the prime end product of photosynthesis   PGAL  
🗑
where is the light dependent stage of photosynthesis occur   thylakoids  
🗑
oxidative phosphorylation produce ___ atp   32  
🗑
citric acid cycle + glycolysis produce _____ atp   4  
🗑
stamen   male organ on plant that produces monoploid spores that form into pollen grains  
🗑
stigma   female organ site of pollen grain deposition  
🗑
style   tube connects the stigma to ovay  
🗑
petal   protects female organs and attracts insects  
🗑
spores in plants   haploid  
🗑


   

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: smuttz
Popular DAT sets