Use the Following to Answer Questions

question 33

Multiple Choice

Use the following to answer questions :
In dogs,phenotype A (erect ears and barking while following a scent) is caused by dominant alleles;phenotype B (droopy ears and silent while following a scent) is caused by recessive alleles.A dog that is homozygous for both traits of phenotype A is mated to a dog with phenotype B.
-If the genes for the two traits are unlinked,what is the expected F₁ phenotypic ratio?

• A) 9:3:3:1 (A:erect silent:droopy barking:B)
• B) 1:1 (A:B)
• C) 1:0 (A:B)
• D) 1:2:1 (A:erect silent:B)
• E) 4:1 (A:B)

Understand human sustainability and its significance in organizational practices.

Comprehend the concept of sustainability and its relevance to environmental preservation and future generations.

Identify the elements and forces that influence an organization's external environment.

Analyze the importance of innovation for organizational adaptability and survival.

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Definitions:

Mitosis

Nuclear division mechanism that maintains the chromosome number; occurs in stages (prophase, metaphase, anaphase, and telophase). Basis of body growth, tissue repair, and (in some organisms) asexual reproduction.

Differentiation

Differentiation is the process by which cells or tissues undergo a change towards a more specialized form or function during development.

Neuroglia

Nervous system cells that assist neurons and facilitate their function in a variety of ways.

Nervous Tissue

Animal tissue composed of neurons and neuroglia; detects stimuli and controls responses to them.