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neonofarm [45]
4 years ago
11

Which hypothesis most likely explains the results at 60°C and 70°C

Biology
2 answers:
vladimir2022 [97]4 years ago
7 0

Answer:

The enzyme has changed shape because of the high temperature.

Explanation:

Studentka2010 [4]4 years ago
4 0

Answer:

The correct option is <u><em>B. The Enzyme or substrate has been changed.</em></u>

Explanation:

Enzymes can be described as biological catalysts which speed up a reaction. Each enzyme is specific for a particular substrate. Enzymes work best at a particular pH and temperature known as optimum pH and optimum temperature.

As the temperature is raised, the working of the enzyme enhances. It becomes most efficient at a particular temperature which is known as the optimum temperature. If the temperature is raised beyond this optimum temperature, then the working of the enzyme starts to decline. Eventually, the enzyme loses its shape and is not able to fit the substrate into its active site. So, activity of the enzyme stops.

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WHAT FUNTION OF THE MITOCHOMDRIA IS TO....
Elena-2011 [213]

Answer:

3) Provides most of the cells energy

Explanation:

The main functions of the mitochondria is to provide energy to most of the cells. Known as the (Powerhouses of The Cell), mitochondria produce the energy necessary for the cell's survival and functioning. Through a series of chemical reactions, mitochondria break down glucose into an energy molecule known as adenosine triphosphate (ATP), which is used to fuel various other cellular processes. Present in nearly all types of human cell, mitochondria are vital to our survival. They generate the majority of our adenosine triphosphate (ATP), the energy currency of the cell. Mitochondria are also involved in other tasks, such as signaling between cells and cell death, otherwise known as apoptosis

3 0
3 years ago
We know that animals can be separated into two big groups: vertebrates and invertebrates. An example of each would be a horse an
MrRissso [65]

The correct answer is C.) Getting food. Unlike plants, which have the ability to produce enough food through photosynthesis, heterotrophs, which include all animals (Invertebrates are animals as well) must gain their food from outside sources. Hope this helped!

8 0
3 years ago
Read 2 more answers
Nelly goes shopping on a weekday. She picks up protein powder so she can make a protein shake. She buys a double cheeseburger on
Bumek [7]

She picks up protein powder so she can make a protein shake-This represents ribosome, organelle specified for the biological protein synthesis (translation). In this case protein powder represents amino acids, structural units for the protein synthesis.

She eats part of it, and then stores the rest of it in a paper bag so she can eat it later. Paper bag in this case represents vacuole, organelle that contains molecules that have been engulfed.

Later in the day, she puts together several small packages of candies as gifts for her nieces and nephews. She labels each package and sends it through the mail . This represents the function of the Golgi apparatus, the eukaryotic organelle that packages proteins into vesicles inside the cell before the vesicles are sent to their destination via certain patway.


8 0
3 years ago
Read 2 more answers
List the ten major biomes in the world
saw5 [17]

Tropical rain forest

Tropical dry forest

Tropical dry forest / savannah

Desert

Temperate grassland

Temperate woodland

Temperate deciduous forest


Northwest coniferous forest


Boreal forest


Tundra

5 0
3 years ago
The key to the changes in protein conformation that drive ATP synthesis is: a. Rotation of the shaft protein driven by the proto
Diano4ka-milaya [45]

Answer:

a. Rotation of the shaft protein driven by the proton gradient

Explanation:

The F1 portion of ATP synthase is hydrophilic and responsible for hydrolyzing ATP. The F1 unit protrudes into the mitochondrial matrix space. ... γ subunit allows β to go through conformational changes (i.e., closed, half open, and open states) that allow for ATP to be bound and released once synthesized.

The proton gradient produced by proton pumping during the electron transport chain is used to synthesize ATP. Protons flow down their concentration gradient into the matrix through the membrane protein ATP synthase, causing it to spin (like a water wheel) and catalyze conversion of ADP to ATP.

3 0
3 years ago
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