General Biology

[Free] - ATPCalculator

[Free] - ATPCalculator

ATP Calculator
Exclusive at Biology Discussion Forums

- ATPCalculator is a program that helps you with ATP calculations. But how does it do it?

So simp

ThePhysicist   4625   9 Replies

James Duvenage

How to Create a Cladogram (for anything)

How to Create a Cladogram (for anything)

Step 1. Pick your organisms (I’m going to pick a lemur, deer, cow, chimpanzee, human, and lizard). The taxon (group) which all of these organisms have in common is the phylum Chordata. If we removed the lizard – hypothetically speaking

bio_man   10124   2 Replies

bio_man

Population Growth and Interactions

Population Growth and Interactions

Examining Age Pyramids. Complete all three parts of review question 4 on page 737 in the textbook.

Anonymous   3   N/A

Anonymous

Population Growth and Interactions

Population Growth and Interactions

Complete question 4: (a) , (b), (c), and (d), page 730 in the textbook.

Anonymous   3   N/A

Anonymous

Cookie Clicker offers increasingly complex gameplay mechanics that keep p

Cookie Clicker offers increasingly complex gameplay mechanics that keep p

Ultimate 2024 Guide to Cookie Clicker: Tips, Strategies, and Secrets for Maximum Cookie Production
cookie clicker is one of the most popular incremental games on the internet, captivating players around the g

Thomase   20   N/A

Thomase

The Ultimate Guide to Cookie Clicker: Tips, Strategies, and Insights 2024

The Ultimate Guide to Cookie Clicker: Tips, Strategies, and Insights 2024

dhc

Thomase   15   N/A

Thomase

Passage based biology exams

Passage based biology exams

Hello, I was wondering if any other tests take a similar format to the test I've attached a sample of  , I'm aware of the MCAT and the ACT Science but both a still pretty different.
I'd really appreciate any insight :-D

Mona Mansour   529   5 Replies

Anonymous

Meiosis (3 of 3): Determinants of Heredity and Genetic Variation (BioFlix tutori

Meiosis (3 of 3): Determinants of Heredity and Genetic Variation (BioFlix tutori

Part A - Independent assortment and genetic variation
Consider a diploid cell where 2n = 6. During metaphase I of meiosis, as the pairs of homologous chromosomes line up on the metaphase plate, each pair may orient with its maternal or paternal

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andreaa   65987   230 Replies

thatssoian

Diffusion in different strength acids.

Diffusion in different strength acids.

I'm just wondering, why does H2SO4, and HNO3 diffuse into agar jelly cubes faster than HCl? It makes sense to me that the acids diffuse faster into a 10mm3 cube than a 30mm3 cube, but why does the type of acid make it happen faster?

RandomCat   427   1 Reply

Harpis

Biology 30 lab help

Biology 30 lab help

Can someone please help me complete this lab Thank you!!!

Please see images below

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bunnyliv   1260   15 Replies

Soyun Lee

Drag the labels onto the graph to indicate which presynaptic neuron produced each change in the axon

Drag the labels onto the graph to indicate which presynaptic neuron produced each change in the axon

Drag the labels onto the graph to indicate which presynaptic neuron produced each change in the axon hillock’s membrane potential. Assume that the same number of ligand-gated ion channels opens at each synapse. (To review the effect of distance betwe

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ukicuttie   39286   20 Replies

dolma sherpa

Recombination in dihybrid crosses You have screened for several new recessive mu

Recombination in dihybrid crosses You have screened for several new recessive mu

Recombination in dihybrid crosses
You have screened for several new recessive mutations in a species of wasp. Recombination in dihybrid crosses
You have screened for several new recessive mutations in a species of wasp.
Wasps homozygou

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munahil   10411   20 Replies

Siyu Wang

How to differentiate between different stromal cells in the pancreas ?

How to differentiate between different stromal cells in the pancreas ?

In the human Pancreas (healthy and non-healthy tissues), how can I differentiate between Fibroblasts, Stellate cells, Pericytes, and smooth muscle cells, while there is so mush similarity between their gene expression profiles ?

Especiall

Roxan   141   N/A

Roxan

Under what human dwelling conditions will cockroaches with glu+ or glu– allele

Under what human dwelling conditions will cockroaches with glu+ or glu– allele

Under what human dwelling conditions will cockroaches with glu+  or glu–  alleles best compete?


Suppose a large apartment complex is infested with cockroaches that have never been exposed to glucose-baited poison. A n

lexo13   9025   6 Replies

Rachel Marek

Which radiation between infrared and microwaves penetrates more?

Which radiation between infrared and microwaves penetrates more?

After numerous searches on the web, I can't find any solution. Which radiation between infrared and microwaves can penetrate the most into various tissues such as the skull? logic says it must be microwaves, but some articles on photobiomodulati

Andrea7   311   3 Replies

bio_man

Match three of the regions numbered on the graph above with the letters of the e

Match three of the regions numbered on the graph above with the letters of the e

Match three of the regions numbered on the graph above with the letters of the equations representing population change. 

Region on Graph:     ____  ____  ____           
 

chie   4994   2 Replies

Suzanne Sudeep

Biology module

Biology module

please help!!

Use this information to answer the following questions).
The Rh (Rhesus) factor is a protein antigen on red blood cells. Individuals possessing this factor are Rh positive, and those lacking it are Rh negative. The Rh po

bunnyliv   1200   9 Replies

worshipskzrn

A question on mutation test

A question on mutation test

While in the lab you are gene-editing your cells. You induce a random missense mutation, and observe that there is no effect on protein structure. On a second cell, you induce a different random missense mutation and the protein structure is affected

mutation   169   1 Reply

bio_man

It’s important to understand the appropriate amounts of both macronutrients and micronutrients to ...

It’s important to understand the appropriate amounts of both macronutrients and micronutrients to ...

It’s important to understand the appropriate amounts of both macronutrients and micronutrients to consume and how the DRI standards indicating those recommended amounts relate to each other. Review the accompanying graphs and label the fields accordi

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Catracho   11757   154 Replies

Jamie tax

If axons 1 and 2 were activated at the same time?

If axons 1 and 2 were activated at the same time?

If axons 1 and 2 were activated at the same time, the most likely interpretation of Diagram Z is that
Select one:
a. Axon 3 would be affected only by Axon 1.
b. Axon 1 would inhibit the effect of Axon 2.
c. Axon 2 would inhibit th

chelology   602   6 Replies

Sportz Fyy

The cell cycle represents the coordinated sequence of events in the life of a cell from its ...

The cell cycle represents the coordinated sequence of events in the life of a cell from its ...

The cell cycle represents the coordinated sequence of events in the life of a cell from its formation to its division into two daughter cells. Most of the key events of the cell cycle are restricted to a specific time within the cycle.
In this

abeveryday   12274   11 Replies

Jack Lofthus

In the life cycle of an organism, meiosis is paired with the process of fertilization. Understanding ...

In the life cycle of an organism, meiosis is paired with the process of fertilization. Understanding ...

In the life cycle of an organism, meiosis is paired with the process of fertilization. Understanding the life cycle of an organism is the key to understanding how sexual reproduction ensures the inheritance of traits from both parents and also introd

abeveryday   7654   5 Replies

Kenvx

Mastering biolog assignment 9 Answers

Mastering biolog assignment 9 Answers

Part B - Inserting the vgp gene into a cloning vector
In the second step of the cloning procedure, DNA fragments produced by a restriction enzyme are inserted into a cloning vector that has been cut by the same enzyme. The vector used in this tu

heartofgold   8545   3 Replies

riya06

Chemistry average atomic mass

Chemistry average atomic mass

Comparing the isotope data you collected for Part 1 and Part 2, what conclusion can you make about percent abundance in nature (from part 1) and percent composition

Uzoroyal   215   1 Reply

bio_man

Please help me with this question

Please help me with this question

Colds are often characterized by ___________________________.

Select all answers that apply.

- worsening
- lengthen
- causes airway obstruction
- There are no answers above

beauharlan   288   2 Replies

saba ashraf

Briefly state the function of each of the listed eukaryotic organelles or str

Briefly state the function of each of the listed eukaryotic organelles or str

Briefly state the function of each of the listed eukaryotic organelles or structures and be sure to mention if the organelle is found in plant cells, animal cells, or both.

a.   nucleus


b.   rough endoplasmic reticulum

jje5027   580   1 Reply

bolbol

Discussion Question

Discussion Question

1. Your textbook distinguishes between biological and psychological deaths (pages 298-304). First, briefly summarize each of these positions. Second, according to each of these positions, would Terry Wallis be considered alive or dead?
2. Would

Anonymous   222   1 Reply

Anonymous

Starting to learn Biology (Books comparison)

Starting to learn Biology (Books comparison)

Hi, I am starting to learn Biology so next year I can try to enroll to the university and sit the exam for Dietetics.

Which book do you recommend the most between:

Openstax Biology 2e
https://openstax.org/books/biology-2e/p

ongiri   400   4 Replies

bio_man

What percentage of albertans would you expect to be heterozygous for this trait?

What percentage of albertans would you expect to be heterozygous for this trait?

If 85% of the population of Alberta has Rh+ blood, a dominant trait, what percentage of albertans would you expect to be heterozygous for this trait?

mishaaus   10056   9 Replies

Geeky Gamers

Which of the following structures can perform all the activities required for life?

Which of the following structures can perform all the activities required for life?

Which of the following structures can perform all the activities required for life?
A) DNA molecules
B) cells
C) organelles
D) nuclei

samualson   365   5 Replies

guzman

Discuss the evidences of evolutionary change with examples. Also discuss with example natural ...

Discuss the evidences of evolutionary change with examples. Also discuss with example natural ...

Discuss the evidences of evolutionary change with examples. Also discuss with example natural selection vs artificial selection, micro vs macro evolution, convergent vs divergent evolution.

Anonymous   241   1 Reply

Anonymous

You are studying a newly identified chromatin-remodeling complex, which you call NICRC.

You are studying a newly identified chromatin-remodeling complex, which you call NICRC.

You are studying a newly identified chromatin-remodeling complex, which you call NICRC. You decide to run an in vitro experiment to characterize the activity of the purified complex. Your molecular toolbox includes: (1) a 400-base-pair DNA molecule t

Duong!   282   1 Reply

hectmuril

Does the glu– allele ever confer a disadvantage?

Does the glu– allele ever confer a disadvantage?

In the presence of poison-laced glucose, cockroaches that refuse glucose will have a much higher survival rate than cockroaches that feed indiscriminately. This explains why the glu– allele frequency increases over time in a population exposed to poi

gray87   4616   8 Replies

Fatumata Kamara1

Discuss the role of the cell cycle in cell division and compare mitosis and meiosis in terms of ...

Discuss the role of the cell cycle in cell division and compare mitosis and meiosis in terms of ...

Discuss the role of the cell cycle in cell division and compare mitosis and meiosis in terms of when, where, and how each occurs and their consequences.

Anonymous   270   1 Reply

doubleu

Discuss the structure of DNA, how it replicates including the enzymes involved, and how DNA is ...

Discuss the structure of DNA, how it replicates including the enzymes involved, and how DNA is ...

Discuss the structure of DNA, how it replicates including the enzymes involved, and how DNA is expressed that helps to give you the character.

Anonymous   276   1 Reply

doubleu

Which of the following phylogenies represents the most likely evolutionary relationships among four

Which of the following phylogenies represents the most likely evolutionary relationships among four

Thanks for the help!

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kryocron   4544   14 Replies

Mroll54

Density gradient centrifugation?

Density gradient centrifugation?

Mastering Bio question:
The experimental technique: Density-gradient centrifugation

When a solution of cesium chloride (CsCl) is subjected to high-speed centrifugation, a stable density gradient is formed. Meselson and Stahl found tha

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goldenanchor   20321   17 Replies

ahnaf.daiden@mi

Help please Darwin theory, guppy spots, bioman! :)

Help please Darwin theory, guppy spots, bioman! :)

1)Below are two histograms showing guppy coloration in two different streams, Stream North and Stream South. Use these histograms to answer the first two questions.
Q1. Which spot brightness level is most heavily represented in Stream North?

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gh1991   18569   77 Replies

Sylvia Okoroafor

How can you determine if the glucose-aversion trait in cockroach?

How can you determine if the glucose-aversion trait in cockroach?

How can you determine if the glucose-aversion trait becomes more common in a cockroach population as a result of adaptive evolution?

exhbing the three phenotypes glucose-attracted, intermediate, and glucose averse. These represen

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blakeanne93   9044   31 Replies

Sofia Dooling

The statement, "The Mutation Accumulation hypothesis notes that mutations causin

The statement, "The Mutation Accumulation hypothesis notes that mutations causin

a. many mutations that cause cell death are, in fact, highly deleterious
b. individuals carrying a mutation causing death before reproductive maturity would have
a lifetime reproductive success rate of zero
c. mutations causing death a

tailora   576   1 Reply

bolbol