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Life Science lecture exam 2

What are the Raw Materials that enter the Dark Dependent Cycle?
H2O
CO2
Sunlight
NADPH
Who is the final Electron Acceptor in Phtotsynthesis?
Nadp Reductase
Oxygen
CO2
H20
Where does ALL of photosynthesis occur?
Thalyakoid
Chloroplast
Granum
Stroma
The Light Reaction cycle occurs in the thalakoid
True
False
What are the products of the light reaction
NADPH
H20
ATP
NADPH and ATP
The dark reaction cycle happens in the dark
True
False
What is the final electron acceptor in cellular respiration
H20 (water)
CO2 (carbon dioxide)
O2 (oxygen)
What is the cell membrane made up of?
Amino acids
Carbohydrates
Sugars
Phospholipid bilayer
What part of the phospholipid bilayer faces the water
Hyrdophobic
Hydrophillic
What type of molecules are able to diffuse across the plasma membrane easily?
Small, non-charged, non-polar, hydrophobic
Large, charged, polar, hydrophillic
DNA --> RNA is called what?
Translation
Transcription
RNA --> PROTEIN
Translation
Transcription
Where is dna housed in a eukaryotic cell
Nucleus
Ribosomes
Rough ER
Nucleoid
Where is DNA found in a prokaryotic cell
Nucleus
Cell membrane
Nucleiod
It does not have DNA
What is the main difference between a prokaryotic cell and a eukaryotic cell?
Prokayotic cells have a cell wall and has membrane bound organelles
Prokayiotic cells have a cell wall and no membrane bound organelles
Prokaryotic cells have no cell wall and no membrane bound organelles
How many NADH are made in the Krebs cycle
10
4
2
6
How any total ATP are made in Cellular Respiration
28
32
46
23
What is the product of breaking down glucose in glycolisis?
CO2
H2SO4
2- Pyruvate acaids
2- hydrophobic acid
What are the products of the krebbs cycle
4 atps, 5 nadh, 3 fadh
10 ATP, 2 Fadh , 6 nadh
6 nadh, 2 fadh, 2 ATP
What are the products of the glycolysis and the krebbs cycle
10 nadh, 2 atp, 2 fadh
6 nadh, 4 atp, 2 fadh
10 nadh, 4 atp, 2 fadh
How many nadh are made in glycolysis
6
4
2
None
What is the formula for cellular respiration
Wec -> go
Go -> wec
Where does glycolysis happen
Stroma
Ribosomes
Mitochondria
Cytoplasma
What is the formula for photosynthesis
Wec -> go
Go -> wec
Where does the ETC and krebbs cycle happen
Mitochondria
Cytoplasma
Golgi
Rough ER
What is the purpose of fermentation
To make lactic acid
To regenerate NAD+
Just for fun
Where do H+ ions diffuse though
ATP synthase
Mitochondria
Cytoplasma
They dont diffuse
What allows for gas exchange in plants
Stroma
Stomata/stoma
Chlorophyll
Chrloroplast
What is the end product of mitosis
2 identical daughter cells
4 identical daughter cells
2 daughter cells
4 daughter cells
What is the name of the genomes during metaphase 1?
Tetrads
Chromosomes
Chromatids
Homologous
Where does crossing over occur during meiosis
Anaphase 2
Telophase 1
Metaphase 1
Prophase
Where does random assortment occur in meiosis
Telophase 2
Anaphase 1
Metaphase 1
Prophase
During cellular respiration, what is being reduced
Nadh and fadh
Glucose
Atp
Nothing
What fuels the dark reaction cycle
Photosynthesis
Sunlight
Atp
Nadph and atp
Where does the calvin cycle reaction occur
Stomata
Stroma
Granum
Leaves
Somatic cells are haploid
True
False
Cells spend most of there time in interphase during the cell cycle
True
False
Match the following
Telophase
Chromosome are pulled apart by the spindle fibers
Metaphase
Chromosomes line up in the middle and spindle fibers begin to attach to the centromeres on the chromosomes
Prophase
Nuclear envelope apperas and the centrosomes disappears
Cytokinesis
Clevage furrow begins and the cells seperate
Anaphase
Nucler envelope dissapears and the centrosomes appear
Karyokinesis is another name for PMAT
True
False
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