Questions
Number of Plants With: P1 Generation P1 Generation Percentage F1 Generation F1 Generation Percentage Purple stem...

Number of Plants With: P1 Generation P1 Generation Percentage F1 Generation F1 Generation Percentage
Purple stem and dwarf stem height 5 3
Purple stem and normal stem height 4 4
Non-purple stem and dwarf stem heigh 0 0
Non-purple stem and normal stem height 0 2
Total Number of Plants 9 9
Number of Plants With: F2 Generation Prediction F2 Generation Percentage Prediction

F2 Generation

Actual

F2 Generation Percentage

Actual  

Purple stem and dwarf stem height 10
Purple stem and normal stem height 17
Non-purple stem and dwarf stem heigh 6
Non-purple stem and normal stem height 14
Total Number of Plants 47

1. Is the Purple Stem trait dominant or recessive? Support your conclusion with examples from your laboratory observations.

2. Is the dwarf stem trait dominant or recessive? Support your conclusion with examples from your laboratory observations.

3. Based on your observations, what are the phenotype and genotype of the P1 plant? What did you deduce to be the genotype and phenotype of the P2?

4. Based on your observations, draw the Punnett square for the cross of the P1 and P2 parental plants.

5. Based on your observations, draw the Punnett square for the cross of the F1 plants.

a. Based on the Punnett square above, what is the percentage of offspring that are predicted to have purple stems and dwarf stem 3 © 2019 Carolina Biological Supply Company height? How did this compare to the results that you obtained in this lab?

b. Based on the Punnett square above, what is the percentage of offspring that are predicted to have non-purple stems and dwarf stem height? How did this compare to the results that you obtained in this lab?

c. Based on the Punnett square above, what is the percentage of offspring that are predicted to have purple stems and normal stem height? How did this compare to the results that you obtained in this lab?

d. Based on the Punnett square above, what is the percentage of offspring that are predicted to have non-purple stems and normal stem height? How did this compare to the results that you obtained in this lab?

Can you please fill in empty chart data and answer questions. Will rate, thank you.

In: Biology

Compare and contrast the roles of ECM proteins; collagen and proteoglycan. List several of the collagen...

Compare and contrast the roles of ECM proteins; collagen and proteoglycan. List several of the collagen types and their distributions where they are found.

In: Biology

PLNIP is a gene found in the human genome that is responsible for the production of...

PLNIP is a gene found in the human genome that is responsible for the production of lipase. Lipase is a type of protein enzyme that digests lipids.

Some events in the creation of lipase

1. mRNA is brought to the ribosome

2. RNA polymerase copies PLNIP

3. elongation of polypeptide chain occurs

4. tRNA reads the codon UAA

The sequence in which the events numbered above occur when lipase is produced are ____, ____, ____, and ____.

(Record all four digits of your answer in the numerical response section of your answer key)


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How does the young Charles Darwin (well before the publication of On the Origin of Species)...

How does the young Charles Darwin (well before the publication of On the Origin of Species) fit into the history of marine science?

In: Biology

According to game theory, what should we expect in a situation where two individuals are interacting...

According to game theory, what should we expect in a situation where two individuals are interacting over a period of two weeks and both individuals know that they will never interact again once the two weeks are up? Assume the payoff matrix describing these interactions takes on the general form of a prisoner's dilemma payoff matrix.

The individuals cooperate at first but as time goes on they will defect with increasing regularity

The individuals will defect for the entire time

Whether these individuals will cooperate depends whether they start out with cooperation or defection. If they begin with cooperation, then they will cooperate for the entire two weeks. If they begin with defection, then they will defect for the entire two weeks.

The individuals will cooperate for the entire two weeks

In: Biology

Explain the reasons for differences in nerve conduction velocity

Explain the reasons for differences in nerve conduction velocity

In: Biology

Explain the impact that changes in sodium (Na), potassium (K), or even myelination will have on...

Explain the impact that changes in sodium (Na), potassium (K), or even myelination will have on nerve conduction.

In: Biology

2. Coastal rainbow trout (Oncorhynchus mykiss) move between marine and freshwater systems yet are homoiosmotic organisms....

2. Coastal rainbow trout (Oncorhynchus mykiss) move between marine and freshwater systems yet are homoiosmotic organisms. What is meant this? What physiological challenges do these fish have to meet in each environment (marine and freshwater)? How does their physiology change to overcome these challenges?

In: Biology

Compare and contrast biofilms and tissues (like cardiac muscle).

Compare and contrast biofilms and tissues (like cardiac muscle).

In: Biology

The metabolism of protein results in the formation of this toxic ion. a) alcohol b) ammonia...

The metabolism of protein results in the formation of this toxic ion.

a) alcohol

b) ammonia

c) creatine

d) aldosterone

e) lactic acid

In: Biology

What are the three types of post-transcriptional processing, and what are the consequences of preventing each...

What are the three types of post-transcriptional processing, and what are the consequences of preventing each of these modifications in terms of gene expression? Essay answers are limited to about 600 words.

In: Biology

In humans, lighter skin color is adaptive at latitudes far from the equator because UV light...

In humans, lighter skin color is adaptive at latitudes far from the equator because UV light

 stimulates synthesis of folic acid
 causes breakdown of folic acid
 stimulates synthesis of vitamin D
 causes breakdown of vitamin D

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Describe how glucose-6-phosphate formed by glycogen breakdown in the liver converts to glucose by glucose-6-phosphatase and...

Describe how glucose-6-phosphate formed by glycogen breakdown in the liver converts to glucose by glucose-6-phosphatase and how the newly formed glucose leaves the liver cells. Describe why this process allows for separation from glycolysis.

In: Biology

Compare animals: earthworm clam grasshopper fish frog and research the anatomy of these body systems: digestive...

Compare animals:

  • earthworm
  • clam
  • grasshopper
  • fish
  • frog

and research the anatomy of these body systems:

  • digestive
  • nervous
  • respiratory
  • cardiovascular
  • excretory/osmoregulatory

1. Identify 2-3 similar anatomical structures that appear in all the animals for which there were posts. Why do you think these structures have remained similar even though these animals are from different phyla?

2. Which of these animals live on land and which live in the water? Discuss which anatomical features are specifically adapted to each environment.

3. Animals need to exchange molecules with the environment to support their metabolic rate and we see that they often optimize this by increasing surface area. Where specifically do you see the maximization of surface area among these organisms?

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These vessels carry blood under high pressure out to the body tissues. a) veins b) arteries...

These vessels carry blood under high pressure out to the body tissues.

a) veins

b) arteries

c) capillaries

d) lymph vessels

In: Biology