High School Level Science

AP Biology Question multiple choice?

AP Biology Question multiple choice?

which of the various species concepts distinguishes two species based on the degree of genetic exchange between their gene pools?

a)phylogenetic
b)ecological
c)biological
d)morpholgical

_brooksd   775   1 Reply

tommy12

im taking AP Biology next year, and my teacher told me i need to know these concepts?

im taking AP Biology next year, and my teacher told me i need to know these concepts?

i havent taken biology before so my future teacher told me i need to know these concepts. if you could explain these to me that would be a lot of help! thanks.
meiosis and mitosis (overview); fundamentals of genetics including creating and using punn

_biology   641   2 Replies

rkearl27

AP biology summer homework help? Ive done almost all of it.?

AP biology summer homework help? Ive done almost all of it.?

HOW is innate behavior adaptive?
HOW is learned behavior adaptive

_biology   521   2 Replies

mikelly73

How could you tell the genotype of this male dog?

How could you tell the genotype of this male dog?

i'm having a bit of trouble answering 2 questions to this scenario:

in dogs, there is a hereditary deafness caused by the recessive gene, "d". A kennel owner has a male dog that she wants to use for breeding purposes if possible. The dog can hear, s

_biology   771   2 Replies

rjt6250

Does oxytocin induce labor by contraction of uterine muscles?

Does oxytocin induce labor by contraction of uterine muscles?

Does oxytocin induce labor by contraction of uterine muscles?

_biology   663   2 Replies

firestrike

1 multiple choice AP Biology question? please please please help? :(?

1 multiple choice AP Biology question? please please please help? :(?

Which is true about logistic growth within a community?


A) is not affected by density-dependent factors

B) reflects natural conditions of population growth

C) is independent of carrying capacity changes within a population

D) responds to both na

_biology   755   1 Reply

onyinye

Hardy-Weinberg Principle... help with a question?

Hardy-Weinberg Principle... help with a question?

I have no idea on how to solve these problems using the Hardy-Weinberg Principle.
The formula is p² + 2pq + q² = 1  but I don't know how to put it to use. Have a quiz tomorrow morning :/"In a population, flower colour is represented by two alleles.

zzz1090   428   1 Reply

mike279766

Biology Question: the Hardy-Weinberg principle?

Biology Question: the Hardy-Weinberg principle?

True or False:
According to the Hardy-Weinberg principle, the frequency of alleles in a population tends to change even when nothing specifically affects them.

zzz1090   559   2 Replies

rivertube

What does the Hardy Weinberg principle show?

What does the Hardy Weinberg principle show?

What does the Hardy Weinberg principle show?

zzz1090   429   2 Replies

rivs9

Hardy-Weinberg question?

Hardy-Weinberg question?

If all conditions of the Hardy-Weinberg principle are met and not violated, what will be the change in allele frequency in the next generation? Would it be doubled?

zzz1090   316   2 Replies

smilan

Describe the Hardy-Weinberg principle.list the five forces that cause genetic change in population?

Describe the Hardy-Weinberg principle.list the five forces that cause genetic change in population?

Describe the Hardy-Weinberg principle.list the five forces that cause genetic change in population?

zzz1090   731   1 Reply

mike279766

What does the Hardy-Weinberg principle state?

What does the Hardy-Weinberg principle state?

??

zzz1090   549   3 Replies

smidwids

define the hardy-weinberg principle?

define the hardy-weinberg principle?

can you give me the definition of the hardy-weinberg priciple? im a little bit confused because my textbook definition and the definition from my notes don't match. does it refer to changes in allele frequencies or changes in genotype frequencies?

zzz1090   392   1 Reply

smile92

Inbreeding & assortive mating & the Hardy Weinberg principle?

Inbreeding & assortive mating & the Hardy Weinberg principle?

Are inbreeding and assortative mating consistent with the assumption of random
mating of the Hardy-Weinberg Principle? yes or no & why or why not?

zzz1090   792   8 Replies

smilealways

AP Biology multiple choice help.?

AP Biology multiple choice help.?

18. T2 phage is grown with radioactive phosphorus is then allowed to infect E. coli. The
culture is blended to separate the viral coats from the bacterial cells and centrifuged.
Which of the following best describes the expected results of such an ex

zzz1090   2001   3 Replies

clevergirl

AP Biology test multiple choice!!!!!?

AP Biology test multiple choice!!!!!?

Where can I see multiple choice questions from past college board AP biology test? NOT free response questions but multiple choice. Thanks

zzz   1344   1 Reply

Whatevur

AP Biology? please please please help? 1 multiple choice question?

AP Biology? please please please help? 1 multiple choice question?

Which describes positive feedback in prokaryotic gene expression?

A.       Corepressors amplify the effect of the repressor, increasing gene expression.

B.       Repressors change the structure of the corepressor, enhancing gene expression.

C.    

zzz   872   1 Reply

irina

Is the sporophyte generation dependent on the gametophyte generation in the moss?

Is the sporophyte generation dependent on the gametophyte generation in the moss?

Any or all help would be very much appreciated!!

1. Indicate the order of these events by placing the letters in order.
a. a multicellular embryo is nourished within the body of a female.
b. a seed contains an embryo.
c. the occurrence of vascula

zzwChris   928   1 Reply

1235

A probe in space continues in its motion due to

A probe in space continues in its motion due to

A probe in space continues in its motion due to
A) very low friction.
B) its own inertia.
C) it seeking a continued state of motion.
D) none of the above

zurainzlpt   32   3 Replies

marisastudies

When a bus brakes to a stop its kinetic energy transforms to

When a bus brakes to a stop its kinetic energy transforms to

When a bus brakes to a stop its kinetic energy transforms to
A) stopping energy.
B) potential energy.
C) energy of motion.
D) energy of rest.
E) heat.

zurainzlpt   27   1 Reply

sharycec

A car that travels twice as fast as another car when braking to a stop will skid

A car that travels twice as fast as another car when braking to a stop will skid

A car that travels twice as fast as another car when braking to a stop will skid
A) twice as far.
B) four times as far.
C) depends on the mass of the cars.

zurainzlpt   34   2 Replies

zurainzlpt

Gravitational force is greater for a satellite in elliptical orbit when it is at the

Gravitational force is greater for a satellite in elliptical orbit when it is at the

Gravitational force is greater for a satellite in elliptical orbit when it is at the
A) apogee (farthest point).
B) perigee (closest point).
C) zenith.
D) same acceleration at all of the above places.

zurainzlpt   42   2 Replies

zurainzlpt

A mixture of light and heavy molecules make up a sample of gas. If the temperature of the gas is ...

A mixture of light and heavy molecules make up a sample of gas. If the temperature of the gas is ...

A mixture of light and heavy molecules make up a sample of gas. If the temperature of the gas is constant, then all the molecules have the same average
A) speed.
B) kinetic energy.
C) both of these
D) none of the above

zurainzlpt   40   1 Reply

Afro86

The direction of vibration for an electron and the plane of polarization of the light it emits

The direction of vibration for an electron and the plane of polarization of the light it emits

The direction of vibration for an electron and the plane of polarization of the light it emits
A) are the same.
B) are at right angles to each other.
C) may or may not be at right angles to each other.
D) are independent of each other.

zurainzlpt   27   2 Replies

zurainzlpt

What is the principle of isostasy, and what evidence supports it?

What is the principle of isostasy, and what evidence supports it?

What is the principle of isostasy, and what evidence supports it?

zurainzlpt   29   1 Reply

jenkinsleslie19

How to Determine RMax Value?

How to Determine RMax Value?

I am trying to understand logistic and exponential growth problems. If given data, how do I determine the rmax number? I need to create a table of the total number of mice that exist for each year during a 10 year experiment using exponential growth

zoiberg137   1099   1 Reply

bio_man

Choose the correct genotype number for each description of an offspring.

Choose the correct genotype number for each description of an offspring.

THUMBNAIL #1

Numerical Response

Choose the correct genotype number for each description of an offspring.

Genotype number:    ____________          ____________   

ZOË95   3497   1 Reply

mvilleneuve

If total colour blindness was due to a gene located on the Y chromosome, then:

If total colour blindness was due to a gene located on the Y chromosome, then:

2) If total colour blindness was due to a gene located on the Y chromosome, then:

A) the trait would appear only when the individual inherited the dominant gene
 
B) males would inherit the gene from their mothers
 
C)

ZOË95   6775   13 Replies

mh.christina

The sperm chromosome maps are more likely to be DeP than DEP. Explain.

The sperm chromosome maps are more likely to be DeP than DEP. Explain.

11) The sperm chromosome maps are more likely to be DeP than DEP. Explain. (Thumbnail #1)

Hint - Again the location of the alleles on the chromosome is important. The farther apart, and the greater the distance from the centromere, then th

ZOË95   7760   12 Replies

bio_man

Question About Food Webs

Question About Food Webs

Which of the following organisms from the food web above would be placed on the top of the energy pyramid?

Group of answer choices

owl and snake
grasshopper and caterpillar
frog and rabbit
hawk and mountain lion

Zlovespigs   103   3 Replies

Zlovespigs

Question About Trophic Levels

Question About Trophic Levels

Identify all of the primary consumers in this food web.



I identified zooplankton, krill, and crab as primary consumers. Is this correct and are there any other primary consumers in this food web?
 

 

Zlovespigs   136   2 Replies

Zlovespigs

Question About a Scientific Hypothesis

Question About a Scientific Hypothesis

    Which of the following statements would be the hypothesis most easily tested?

 
Group of answer choices
a) All organisms are made of cells
b) Oak trees grow tallest between temperatures of 10 and 40

Zlovespigs   77   2 Replies

Zlovespigs

Question about calculating the number of feet in miles

Question about calculating the number of feet in miles

    How many feet are in 271 miles? Answer to the appropriate significant figures and show your work.

1 mi = 5280 ft


I got 1,430,880. Should I round up the number as well? And also, how many significant digits ar

Zlovespigs   98   1 Reply

bio_man

Question about chemistry tools

Question about chemistry tools

    Which tool would be used to most accurately measure the volume for a liquid?

Group of answer choices
a) Graduated cylinder
b) Beaker
c) Erlenmyer Flask
D) Cup

I chose a) Graduated cylinder. Is t

Zlovespigs   93   2 Replies

Zlovespigs

Question about significant digits

Question about significant digits

How many significant figures are in the following number: 0.0105


I said there were three significant digits. Is that correct?

Zlovespigs   81   1 Reply

bio_man

Question about properly pairing units.

Question about properly pairing units.

    Which of the following units are not paired correctly?

 
Group of answer choices
a) Liter (L) - Mass
b) Newton (N) - Force
c) Pascal (P) - Pressure
d) Joule (J) - Work

I believe the correct

Zlovespigs   86   2 Replies

Zlovespigs

Which Wavelength Has the Greatest Amount of Energy?

Which Wavelength Has the Greatest Amount of Energy?

The image of the wavelengths is in the attachment below.

 I selected Choice A as from my understanding, the more frequent a wave is, the more energy it has. Is that correct and if not, how do you figure out which wave has the greatest amou

Zlovespigs   88   2 Replies

Zlovespigs

Question About the Crest of a Wave

Question About the Crest of a Wave

Which letter corresponds with the crest of the wave? (Attachment below shows the wave)

It definitely isn't option B and it doesn't seem like option C. I chose option A because that looks like the crest of the wave. Is that correc

Zlovespigs   90   2 Replies

Zlovespigs

Which letter corresponds with the wavelength of the wave?

Which letter corresponds with the wavelength of the wave?

Which letter corresponds with the wavelength of the wave?

Zlovespigs   98   2 Replies

Zlovespigs

Which letter corresponds with the trough of the wave?

Which letter corresponds with the trough of the wave?

Which letter corresponds with the trough of the wave? (Attachment below)

I selected option B because it seems like the lowest part. Is that correct and if not, how can I tell which letter corresponds with the trough of the wave?

Zlovespigs   109   2 Replies

Zlovespigs