General Biology

Physioex 9.0 Exercise 8 Activity 2 Pre-Lab Answers

Physioex 9.0 Exercise 8 Activity 2 Pre-Lab Answers

1. Which of the following is true of enzymes and substrates? You correctly answered: c. Enzymes are specific about the substrates they can act upon.

2. Which of the following is/are reducing sugars? You correctly answered: e. both glucose

KaylaTurmel   4137   N/A

KaylaTurmel

In the lifecycle of Ascaris, the final place of residence of the adult worm is

In the lifecycle of Ascaris, the final place of residence of the adult worm is

Question 1 of 30   3.33/ 3.33 Points
In the lifecycle of Ascaris, the final place of residence of the adult worm is 
   A. under the skin of humans.
   B. the irculatory system of humans.    
   C. the intestine of humans.    
   D.

caddy85r   8388   N/A

caddy85r

GENETICS HW QUESTION HELP 2

GENETICS HW QUESTION HELP 2

The electrophoresis gel below shows the DNA fragments produced by the restriction
enzyme Mst II. The fragments correspond to the gene for the beta globin chain. The
parents are C and D, and the children are E and F. Hb S indicates a mutated

ela   600   N/A

ela

Explain how ATP facilitates biological reactions

Explain how ATP facilitates biological reactions

Explain how ATP facilitates biological reactions

Post Merge: 11 years ago

ATP is cell’s energy shuttle.  Hydrolysis at its terminal phosphate group produces ADP and phosphate and releases free ene

bonya   311   N/A

bonya

Dihybrid Corn Lab - Biology 30

Dihybrid Corn Lab - Biology 30

Dihybrid Corn Lab: (1 of 9)
The individual kernels of corn are a stage in the life cycle of a corn plant. Each kernel develops from a separate fertilization of an egg to form a zygote, a seed. The kernels in the above diagram represent individua

SAMH   1544   N/A

SAMH

How does the corn cob that you analyzed compare with the expected results of a 9:3:3:1 ratio of dih

How does the corn cob that you analyzed compare with the expected results of a 9:3:3:1 ratio of dih

Tips for Writing Diploma Exams.

Directing words may be a small part of a whole question but have a very specific function. Certain expectations in your answer are required for given words. See pages 760-761 in the textbook.

In

ZOË95   1513   N/A

ZOË95

Neurobiology HELP!

Neurobiology HELP!

Hey! I have some neuronbio questions! HELP is greatly appreciated.
1. What can you say about Neuron 1 and 2? (see attachment 1)
a. Larger length constant, larger time constant, and smaller membrane resistance than 2.
b. Smaller length

aribeliu   476   N/A

aribeliu

Bryophytes consist of three phyla of herbaceous plants known as

Bryophytes consist of three phyla of herbaceous plants known as

1. Bryophytes consist of three phyla of herbaceous plants known as  _________ (Hepatophyta),  __________ (Anthocerophyta) and ________ (Bryophyta).

2. Haploid gametophyte tissue produces haploid _________ by the form of cell div

livestrong136   882   N/A

livestrong136

Na/K pump

Na/K pump

A marine protozoan is known to pump sodium ions outward by a simple ATP-driven Na+ pump that operates independently of potassium ions.  The intracellular concentrations of ATP, ADP, and Pi are 20, 2, and 1 mM, respectively, and the membrane pote

arb1988   931   N/A

arb1988

thanks everyone

thanks everyone

i just wanted to say THANKS to everyone for posting questions and answers to help me out!! so Thank you all!! i appreciate it!   lol

kitykat12   507   N/A

kitykat12

What might be the purpose of forming a longer amino acid chain and removing.....

What might be the purpose of forming a longer amino acid chain and removing.....

What might be the purpose of forming a longer amino acid chain and removing a part almost immediately after entering the endoplasmic reticulum?

While this experiment can show the pathway of protein movement, it does not indicate whe

needuhelp   678   N/A

needuhelp

I have a SCMT 319 Final Q, Help Please.

I have a SCMT 319 Final Q, Help Please.

Identify and explain a minimum of three security measures and protocols to prevent and/or mitigate various types of terrorism incidents. Clearly, relate each measure individually in "three" separate paragraphs in relation to a type of terro

k9chief   2217   N/A

k9chief

help on Osmosis

help on Osmosis

Osmosis Is Serious Business!




by
Troy R. Nash
Department of Biology
Presbyterian College, Clinton, SC

Part I—Too Much of a Good Thing

Times were difficult in Habersham County. The skyro

MLINADA   4484   N/A

MLINADA

campbell biolology test

campbell biolology test

I want afinal test

salehos   763   N/A

salehos

Genetics Dominance

Genetics Dominance

For a period of several years, Hans Nachtsheim investigated an inherited anomaly of the white blood cells of rabbits. This anomaly, termed the Pelger anomaly, is the arrest of the segmentation of the nuclei of certain white cells. This anomaly does n

fobbz   938   N/A

fobbz

If you were a biologist studying the characteristics of chordates, which of the following would not

If you were a biologist studying the characteristics of chordates, which of the following would not

Part 1 of 8 -   13.32/ 16.65 Points

Question 1 of 30
0.0/ 3.33 Points
If you were a biologist studying the characteristics of chordates, which of the following would not be included in your studies?
 A.The notochord   
 B.T

armygirl   8005   N/A

armygirl

Results of large forests becoming fragmented into several smaller forest?

Results of large forests becoming fragmented into several smaller forest?

As a result of human activity large forests are becoming fragmented into several smaller forests.



How might the increasing isolation of populations in these forests influence their evolution?
How might the fragmentation

smileycupcakes   579   N/A

smileycupcakes

Anyone good at mutations?

Anyone good at mutations?

Need Help with the mutations of these flies

hunter4565   303   N/A

hunter4565

science fact

science fact

Did you know that there are 206 bones in the adult human body and there are 300 in children (as they grow some of the bones fuse together).

biofo   251   N/A

biofo

Evolution

Evolution

It is often proposed that a feature that is advantageous to individual organisms is the reason for the great number of species in certain clades. For example, wings have been postulated to be a cause of the great diversity of winged insects compared

bioph12   316   N/A

bioph12

Evolution question

Evolution question

Suppose the phylogenetic species concept were adopted in place of the biological species concept. What would be the implications for (a) evolutionary discourse on the mechanisms of speciation; (b) studies of species diversity in ecological communitie

bioph12   884   N/A

bioph12

Chapter 12_Current Events: Cancer's Secrets Come Into Sharper Focus

Chapter 12_Current Events: Cancer's Secrets Come Into Sharper Focus

Which of the following codes for proteins?
Answer: genes
You are developing a new drug that damages the cells that provide the supportive structure required by a tumor. Which type of cell are you targeting?
Answer: fibroblast
A

biologyishard1   9696   N/A

biologyishard1

Construct a cladogram for the following genera of protozoa...

Construct a cladogram for the following genera of protozoa...

Entamoeba histolytica, Euglena, Giardia, Trypanosoma, Choanozoa, Amoeba proteus, Radiolaria, Foraminifera, Paramecium, Ceratium, Plasmodium, and Toxoplasma. Indicate ancestral traits at the head of the cladogram and shared derived traits at each rece

guywhofry   1476   N/A

guywhofry

AS biology coursework

AS biology coursework

Hey guys!
I was wondering if any of you can help me with my AS biology coursework? I have asked my teacher but she said she can only help me once I've submitted my first draft but I'm having trouble finding a topic.
What my biol

Cordero31   558   N/A

Cordero31

Yeast cells help please

Yeast cells help please

What is the effect of yeast suspended in ethanol have on sodium sulfate or Mgco3? What metabolic activity will be shown?

gh1991   494   N/A

gh1991

Please check if I answered these questions correctly

Please check if I answered these questions correctly

1. A neuron that receives input from multiple sources must perform __________ for all of the incoming signals.  These signals can either be _________ or __________ depending on the neurotransmitter that is released

My Answer: Spatial

student93   772   N/A

student93

Action Potential Questions

Action Potential Questions

Question is attached within this post.

My Answers:

A. No

B. No, Spatial Summation

C. 0 mV since they will cancel out, Temporal Summation

student93   284   N/A

student93

Help with Neuron/Membrane Potential Questions

Help with Neuron/Membrane Potential Questions

An isolated neuron is experimentally found to have a RMP of -42mV.  Other experiments have found the Nernst Potential for the following ions:
ENa+ = +66mV; ECl- = -48mV; EK+ = -71mV

a) Given what you know about the Nernst and GH

student93   396   N/A

student93

Fungal evolution

Fungal evolution

Place the following characters on a phylogeny of fungi (with animals as an outgroup), Flagella, Dikaryotic hyphae, Septa, Multicellularity, Non-motile sperm, Arbuscular mycorrhizae, Macroscopic reproductive structures

beardy   300   N/A

beardy

Fungal life cycles

Fungal life cycles

Lichens come in three different growth forms. Some mycologists think that lichens have evolved more than once. If true, perhaps each of the three growth forms if lichen represent and independent evolution of a lichen symbiosis. How would you investig

beardy   283   N/A

beardy

Cell division

Cell division

Imagine a lineage of flowering plants in which mitotic cell division did not occur between the event of meiosis and fertilization. Describe how the change in the timing of cell division would affect the structure and life cycle of the plants in this

beardy   426   N/A

beardy

nervous system

nervous system

Create a flow chart of the peripheral nervous system in order to organize this section.  Be sure to include all subdivisions, a brief definition (of each), and at least 3 effects (each) of the sympathetic/parasympathetic divisions.

michellebelle   230   N/A

michellebelle

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   343   N/A

jje5027

Homosporous life cycle

Homosporous life cycle

Beginning with sporophyte, list every stage of a homosporous plant life cycle in order. Be as detailed and specific as possible.

beardy   428   N/A

beardy

Evolution of seed plants

Evolution of seed plants

Until the evolution of the seed plants, land plants were dependent on the availability
of water for reproduction. Explain why this was true. Explain how seed plants
overcame the need for water in reproduction.

beardy   319   N/A

beardy

Fungi innovations

Fungi innovations

What evolutionary innovations do Ascomycota and Basidiomycota fungi have relative to Zygomycota? How does these increase their success?

beardy   504   N/A

beardy

antheridia and archegonia

antheridia and archegonia

Antheridia and archegonia have been lost in some groups of plants. Which groups are missing which structures? What possible vestigial remnant of these structures exist in the groups missing one or both of these structures?

beardy   355   N/A

beardy

Show how populations of multiple phenotypes originate

Show how populations of multiple phenotypes originate

Construct a SRF model to explain the divergence of liverworts from other plant species. Your model should show:
1. Show how populations of multiple phenotypes originate
2. Show how reproductive barriers reduce gene flow between populations

ineedhelp123   716   N/A

ineedhelp123

The chemical structure of DNA and its nucleotides (Mastering Bio Ch. 15/16 Q7A)

The chemical structure of DNA and its nucleotides (Mastering Bio Ch. 15/16 Q7A)

The chemical structure of DNA and its nucleotides
The DNA double helix is composed of two strands of DNA; each strand is a polymer of DNA nucleotides. Each nucleotide consists of a sugar, a phosphate group, and one of four nitrogenous bases. The

vessy   1624   N/A

vessy

Correctly label these two Mastering Bio diagrams about muscle/sacromeres

Correctly label these two Mastering Bio diagrams about muscle/sacromeres

Here are the screenshots!  Please help!

tcc13c   476   N/A

tcc13c