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

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

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 any total ATP are made in Cellular Respiration

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

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

Cells spend most of there time in interphase during the cell cycle

True

False

Life Science lecture exam 2

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