High School Level Science

How many ATP are made and consumed in glycolysis?

How many ATP are made and consumed in glycolysis?

How many ATP are made at the end of glycolysis? How many are consumed?

aashley765   553   1 Reply

nzegbuna.ify

Do ALL sugars have to be converted to glucose before entering glycolysis?

Do ALL sugars have to be converted to glucose before entering glycolysis?

for example, could Fructose enter glycolysis right away , or does it have to be converted to glucose first ??
i'm looking at yeast anaerobic respiration in particular.

aatraa   911   2 Replies

nophysics

In a dream you're in a car traveling at 50 km/h and you bump into another car traveling toward you ...

In a dream you're in a car traveling at 50 km/h and you bump into another car traveling toward you ...

In a dream you're in a car traveling at 50 km/h and you bump into another car traveling toward you at 48 km/h. The speed of impact is
A) 48 km/h.
B) 50 km/h.
C) 98 km/h.
D) 2400 km/h.

AbdoSamir   54   1 Reply

Diamond

The photo on page 193 shows Lillian's hair standing out when her hand is on a charged Van de Graaff ...

The photo on page 193 shows Lillian's hair standing out when her hand is on a charged Van de Graaff ...

The photo on page 193 shows Lillian's hair standing out when her hand is on a charged Van de Graaff generator, which illustrates
A) strands of hair become charged and repel one another.
B) a high voltage is communicated to strands of hair.
C) stra

AbdoSamir   32   3 Replies

s453453

Ozone in the Earth's upper atmosphere

Ozone in the Earth's upper atmosphere

Ozone in the Earth's upper atmosphere
A) filters incoming infrared light reaching Earth's surface.
B) filters incoming visible light reaching Earth's surface.
C) filters incoming ultraviolet radiation reaching Earth's surface.
D) acts as a blanke

AbdoSamir   60   1 Reply

leel

A block of ice sliding down an incline has half its maximum kinetic energy

A block of ice sliding down an incline has half its maximum kinetic energy

A block of ice sliding down an incline has half its maximum kinetic energy
A) at the top.
B) at the bottom.
C) half-way down.
D) need more information

Ace_AZ   64   1 Reply

Briellec99

If one of the caissons of the Falkirk Wheel contained a sunken boat, resting on its bottom, and the ...

If one of the caissons of the Falkirk Wheel contained a sunken boat, resting on its bottom, and the ...

If one of the caissons of the Falkirk Wheel contained a sunken boat, resting on its bottom, and the other carried a floating boat, the wheel balance would
A) still be maintained.
B) be upset and more energy would be needed for operation.
C) render

Ace_AZ   69   2 Replies

Ace_AZ

To achieve a high equivalent resistance for a pair of resistors, connect them in

To achieve a high equivalent resistance for a pair of resistors, connect them in

To achieve a high equivalent resistance for a pair of resistors, connect them in
A) series.
B) parallel.
C) either of these

Ace_AZ   41   3 Replies

LunarShotz

The degree to which a soil or rock allows groundwater to flow is called

The degree to which a soil or rock allows groundwater to flow is called

The degree to which a soil or rock allows groundwater to flow is called
A) permeability.
B) aquifer.
C) porosity.
D) hydraulic gradient.

Ace_AZ   110   2 Replies

Ace_AZ

The initiation of a sensory impulse varies among individuals as a result of difference in the

The initiation of a sensory impulse varies among individuals as a result of difference in the

Sorry for question overload! I just want to double check the questions I was unsure of so I can get the best mark possible! Need highest marks possible for College
Thanks!




The initiation of a sensory impulse varie

Achaluk   14765   1 Reply

bio_man

The cerebrum of the brain is considered as "gray matter" because the cells are lacking mye

The cerebrum of the brain is considered as "gray matter" because the cells are lacking mye

My last 4 questions that I am unsure of, Help? 

#1. The cerebrum of the brain is considered as "gray matter" because the cells are lacking myelin sheath. It is assumed that brain cells cannot regenerate because of which c

Achaluk   11897   2 Replies

duddy

Bio 30

Bio 30

#1. Factors that Could Affect Neuromuscular Junctions

I. Increase in the production of adrenaline
II. Inhibition of cholinesterase synthesis
III. Inhibition of acetylcholine release
IV. Blockage of receptor sites for acet

Achaluk   939   1 Reply

star

Bio 30...

Bio 30...

1. Which of the following does not normally occur at the placenta?
   
A. Blood cells move from the maternal blood to the fetal blood.   
B. Metabolic wastes move from the fetal blood to the maternal blood.
C. Carbon dioxide moves fro

Achaluk   2045   2 Replies

shruti

Help?

Help?

Suppose that in a fruit fly frequency of the recessive allele that codes for short wings (l) is 0.30. What would be the expected genotype frequencies in the next generation?

In a pea plant population the dominant allele for tallness (T) ha

Achaluk   4907   1 Reply

star

Find the length of DNA by base pairs??

Find the length of DNA by base pairs??

One species of tree has a very large genome consisting of 2.0x10^10 base pairs of DNA.
 a) if this DNA was organized into a single linear molecule, how long (meters) would this molecule be?
 b) If the DNA is evenly distributed among 10 c

acorneee   11635   4 Replies

lewis

Lab Report Help!! The effect of different metals on the enzyme catalyst?

Lab Report Help!! The effect of different metals on the enzyme catalyst?

So my lab is basically on which different metals act as noncompetitive inhibitors towards the enzyme catalyst. So we are using hydrogen peroxide(3%) but I was really just wondering if anyone has done this lab before. I know how to conduct the lab, bu

acuen   413   1 Reply

bio_man

When a rocket ship gaining speed in remote, gravity-free outer space runs out of fuel, it

When a rocket ship gaining speed in remote, gravity-free outer space runs out of fuel, it

When a rocket ship gaining speed in remote, gravity-free outer space runs out of fuel, it
A) gains speed for a short time, then slows down to a constant velocity.
B) gains speed for a short time, slows down, and eventually stops.
C) no longer gain

AdamPG14   86   3 Replies

kristinwilliams

Weight can be simulated in a space vehicle if the vehicle is

Weight can be simulated in a space vehicle if the vehicle is

Weight can be simulated in a space vehicle if the vehicle is
A) falling.
B) in a circular orbit about Earth.
C) rotating.
D) none of the above

AdamPG14   112   3 Replies

jkirk45

Water at 4C will sink to the bottom of a pond because

Water at 4C will sink to the bottom of a pond because

Water at 4C will sink to the bottom of a pond because
A) it will not freeze there.
B) it benefits fish and other life forms there.
C) like a rock, it is denser than surrounding water.
D) of the presence of microscopic ice crystals.

AdamPG14   39   2 Replies

AdamPG14

When we breathe we inhale oxygen, , and exhale carbon dioxide, , plus water vapor, O. Which ...

When we breathe we inhale oxygen, , and exhale carbon dioxide, , plus water vapor, O. Which ...

When we breathe we inhale oxygen,  , and exhale carbon dioxide,  , plus water vapor,  O. Which likely has more mass, the air that we inhale or the same volume of air we exhale? Does breathing cause you to lose or gain weight?
A) The air we inhale ha

AdamPG14   59   2 Replies

AdamPG14

Which of the following is characteristic of mountain stream valleys?

Which of the following is characteristic of mountain stream valleys?

Which of the following is characteristic of mountain stream valleys?
A) They are curvy and slow moving.
B) They are V-shaped and have rapids.
C) They have deltas.
D) They are deep and wide.

AdamPG14   34   2 Replies

AdamPG14

In general, when we refer to the time of the "Ice Age" we are referring to the

In general, when we refer to the time of the "Ice Age" we are referring to the

In general, when we refer to the time of the "Ice Age" we are referring to the
A) Jurassic.
B) Tertiary era.
C) Pleistocene epoch.
D) Pliocene era.

AdamPG14   51   2 Replies

AdamPG14

Glacial striations on the continental landmasses provide evidence

Glacial striations on the continental landmasses provide evidence

Glacial striations on the continental landmasses provide evidence
A) that Hawaii was once joined to Alaska.
B) of the direction of Pleistocene ice flow.
C) that the Cenozoic was a very cool time.
D) that Baja California was once joined to Mexico.

AdamPG14   46   1 Reply

Tiadhj

How does the pulley make work easier?

How does the pulley make work easier?

[html]How does the pulley make work easier?a
It changes the mass of the piano, making it easy to raise
 b
It changes the direction of the force applied to raise the piano
 c
It changes the duration of time to raise the piano
 d
It changes t

afret   105   1 Reply

ginastar

Discuss differences in the energy stored in CO2,H20 and Glucose

Discuss differences in the energy stored in CO2,H20 and Glucose

Iknow that GLucose would have more energy as it is the end product.

But between H20 and Co2 how to distinguish which one has more energy.

akalimili   766   1 Reply

bio_man

which substances are produced by the hydrolysis of an oil?

which substances are produced by the hydrolysis of an oil?

a. glucose and water
b. amino acids and dipeptides
c. water and neucleic acids
d. fatty acids and glycerol

alabamafan   4211   2 Replies

savio

Using graphic organizers timeline which graphic organizer best represents changes over a period of time?

Using graphic organizers timeline which graphic organizer best represents changes over a period of time?

Using graphic organizers timeline which graphic organizer best represents changes over a period of time?

alanz33   101   1 Reply

dt6

Between mass and weight, the more fundamental quantity is

Between mass and weight, the more fundamental quantity is

Between mass and weight, the more fundamental quantity is
A) mass.
B) weight.
C) both the same.
D) none of the above

Alehandrax   28   2 Replies

Alehandrax

If air speed is greater along the top surface of a bird's wings, pressure of the moving air there is

If air speed is greater along the top surface of a bird's wings, pressure of the moving air there is

If air speed is greater along the top surface of a bird's wings, pressure of the moving air there is
A) unaffected.
B) less.
C) more.
D) turbulent.

Alehandrax   32   3 Replies

Pmay23

Explain why ships of any weight are balanced on the Falkirk Wheel.

Explain why ships of any weight are balanced on the Falkirk Wheel.

Explain why ships of any weight are balanced on the Falkirk Wheel.

Alehandrax   41   2 Replies

Alehandrax

Which is greater, the buoyant force that acts on an elephant, or on a helium-filled party balloon? ...

Which is greater, the buoyant force that acts on an elephant, or on a helium-filled party balloon? ...

Which is greater, the buoyant force that acts on an elephant, or on a helium-filled party balloon? Explain why the balloon rises in air and the elephant doesn't.

Alehandrax   45   2 Replies

Alehandrax

Which temperature scale has the smallest sized degrees?

Which temperature scale has the smallest sized degrees?

Which temperature scale has the smallest sized degrees?
A) Fahrenheit
B) Celsius
C) Kelvin
D) none of the above

Alehandrax   37   1 Reply

adam1992

The laws of physics, chemistry, and geology have operated unchanged through time to shape Earth as ...

The laws of physics, chemistry, and geology have operated unchanged through time to shape Earth as ...

The laws of physics, chemistry, and geology have operated unchanged through time to shape Earth as we know it today. This statement can be summed up by the idea of
A) evolution.
B) everlasting change.
C) uniformitarianism.
D) natural history.

Alehandrax   56   1 Reply

smithzyk

What needs to stay constant when measuring enthalpy change?

What needs to stay constant when measuring enthalpy change?

When measuring the change of enthalpy of a chemical system, which 2 variables must be help constant?

aliduck   151   1 Reply

wonderfull

Operations Research

Operations Research

A young couple, Eve and Steven, want to divide their main
household chores (marketing, cooking, dishwashing, and laundering) between them so that each has two tasks but the total time
they spend on household duties is kept to a minimum. The

Alijon   134   3 Replies

Alijon

In mice, black fur (B) is dominant over brown fur (b). Two black mice had brown offspring

In mice, black fur (B) is dominant over brown fur (b). Two black mice had brown offspring

In mice, black fur (B) is dominant over brown fur (b). Two black mice had brown offspring. Which of the following offspring genotypes could result from the parental cross? Select one: a. BB, Bb, and bb,b. Bb and bb,c. BB and Bb,d. bb.
#2. In mi

Aliya1   142   5 Replies

Aliya1

Which of the following statements correctly describe the law of indpendant assortment?

Which of the following statements correctly describe the law of indpendant assortment?

#1Select one:
a. Non-allelic genes do not affect each other if they are located on separate chromosomes.
b. A large Punnett square can be used to predict the outcome of a parental cross involving two traits.
c. The dominant allele is r

Aliya1   174   4 Replies

Aliya1

#2. Use the following information to answer the next two questions

#2. Use the following information to answer the next two questions

#2. Use the following information to answer the next two questions.

In garden pea plants, tall stem height (T) is dominant over short stem height (t), and green pod colour (G) is dominant over yellow pod colour (g).


Some

Aliya1   134   1 Reply

bio_man

Cell Divison, Genetics and Molecular Biology

Cell Divison, Genetics and Molecular Biology

Hi there, I am on the genetics part of unit 6 for biology 30
Dihybrid is what i am currently working on along with probability as well.

#7. Use the following information to answer the next four questions.

In guinea pigs,

Aliya1   273   4 Replies

mdbfygvf

Genetics and probability

Genetics and probability

#11.Use the following information to answer the next two questions.

In mice, black fur (W) is dominant over white fur (w), and black eyes are dominant (R) over red eyes (r).

A male mouse with black fur and black eyes mated with

Aliya1   153   2 Replies

bio_man