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bio final
biology for my 9 grade final
| question | answer | 1 | 2 | 3 |
|---|---|---|---|---|
| formula for photosyntheseis | co2 + h2o>light> sugars + o2 | |||
| do chemo autotrophs depend on this | no | |||
| what else besides plnts do this | bacteria | |||
| what are the functions of photosynthesis | make food, make carbon skeletons, make co2 for photo resp | |||
| what carbon fixation | inorganics added to organics to make more organics | |||
| who is van helmont | showed that matter came from water | |||
| who is joseph priestly | discovered o2 | |||
| what colors does chlorophyl absorb | red violet and blue | |||
| what is photoinhibition | too much light | |||
| what is a thylokoid | part of plant that is site of light reactions | |||
| what is a stroma | site of calvin cycle | |||
| describe cuticle | waxy covering, secreted by epidermis | |||
| describe epidermis | secretes cuticle, protection and lets light thru | |||
| describe mesphyl | btween the epidermis, photosynthesis occurs here | |||
| describe spongy layer | circulates air and water | |||
| describe palisade layer | vertically aranged cells, primary photosynthetic cells | |||
| what are the two types of veins | xylem-circulates water and minerals from roots up, phloem-sugars from leaf throughout plant | |||
| what are stomates | openings in epidermis that let in and out air | |||
| transpiration is vat | a way fr plants to let out wata | |||
| where do light reactions occur | thylakoids | |||
| name the carboxilating enzyme for rubp | rubisco | |||
| every three turns of calvin cycle cause what to be made | pgal | |||
| what happens to pgal after calvin cycle | 5/6 turns into rubp, 1/6 is extra | |||
| where does the extra pgal go | 1 | |||
| where does the extra pgal go after calvin cycle | >>> | cellular respeartion | converted into glucose | carbon skeletons |
| what are the limting factors of photosynthesis | light,water | co2,o2 | nutrients, tempurature | (blank) |
| name the benefits of internal ferilization | increases chance of survival | alloes for reproduction on land | (blank) | (blank) |
| wht is ovipary | lay eggs | (blank) | (blank) | (blank) |
| what is vivipary | live birth | (blank) | (blank) | (blank) |
| what is ovovivipary | eggs hatch inside and then born | (blank) | (blank) | (blank) |
| what are mammals | hairy milk givers | (blank) | (blank) | (blank) |
| what is protheria | monotremes-lay eggs, no nipples | platipus anteater | (blank) | (blank) |
| what is meththeria | marsupials-young born poorly developed, crawl to nipples and drink | (blank) | (blank) | (blank) |
| what is eutheria | pla centals- nurished in whom thru placenta | (blank) | (blank) | (blank) |
| what is a gyno sperm | a naked seed | (blank) | (blank) | (blank) |
| what is the difference between rna and dna | deoxy ribose in dna; ribose in rna | acgt in dna;acgu in rna | double helix in dna; single strand in rna | less nucleaus in rna thn dna |
| what groups does dna contain | deoxy ribose | nitrogenous | phosphate | (blank) |
| where does glycolosis take place | cytosol | (blank) | (blank) | (blank) |
| what did franklin and wilkins do | x ray difraction | (blank) | (blank) | (blank) |
| watson and crick? | describe structure of dna | (blank) | (blank) | (blank) |
| what are the origional mistakes alled | primary legions | (blank) | (blank) | (blank) |
| what is an uncorrected mistake | mutation | (blank) | (blank) | (blank) |
Created by:
AngusTheAnchovy
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