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Mitochondria is the powerhouse of a cell. How does mitochondria respond to cellular adaptation and injury? You are required to write the response of mitochondria in both Adaptation and Injury. State clearly whatever reaction you will write and don’t mix the reactions. Write under proper headings.



A person suffers a car accident and is badly injured, but after some time he recovers almost completely. In thigh muscle, formation of a small bone has occurred during repairing. What type of adaptation it can be and how does it occur?

Larg details




What is contains and releases the pollengrains


If parents were heterozygous X,Y. what blood groups of offsprings we observe


can Mendelian explain about all inheritance of genetic diseases in humans? are any exceptions?


what are the mitosis steps



pP×PP are parents, predict the phenotype and genotype of F1 and F2 after the test cross


Assess the possibility of errors occurring during the stages of protein synthesis, particularly during transcription and translation. Analyse the cause and effect of genetic mutations in DNA, including:

• Missense 

• Nonsense

• Silent

• Insertion

• Deletion

• Duplication

• frameshift

Provide examples of the impact that these errors may have on the end products of protein synthesis


Explain the changes that high salt, high cholesterol and smoking may have on the structure of arteries to cause atherosclerosis


1.     A unique type of fox was discovered. It has a very shiny grey coat. In an attempt to figure out how this trait is inherited, a series of grey fox matings were analyzed. The resulting offspring were: 

 

75 grey foxes

39 white foxes

    37 black foxes

 

a)     What is the mode of inheritance of coat coloration among these foxes? Explain how you determined your answer. (2 marks)

 b)   Draw a Punnett square for these crosses (between grey foxes) and indicate the genotypic and phenotypic percentages of the offspring. (2 marks)

Not sure how to do punnett squares.


Please help me with this and walk me through how to do punnett squares


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