There Are Cases,particularly in Fruit Flies,in Which a Normal Body

question 46

Multiple Choice

There are cases,particularly in fruit flies,in which a normal body part grows in the wrong spot.For instance,legs on the head growing instead of antennae,or a second set of wings behind the normal pair.What can explain this?

• A)These are due to the reappearance of stem cells,which are totipotent.
• B)These are due to misregulation of hormones from environmental contamination with pesticides.
• C)These occur as a result of mutations in homeotic genes,which normally act to direct development along the anterior-posterior axis.
• D)These naturally occur sometimes in animals that have metamorphic development,due to different organization of homeotic gene expression in larvae versus adults.

Recognize the importance of self-esteem and strategies to improve it in an academic context.

Grasp the principles of ethics and civility in personal and professional environments.

Identify strategies for maintaining motivation and positive attitude in challenging situations.

Understand the role of physiological needs in academic performance as per Maslow's Hierarchy.

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Definitions:

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A method of delivering nutrition directly into the stomach through a tube, often used for individuals who cannot eat by mouth.

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A pin, made of metal or plastic, that is designed with a simple spring mechanism and a clasp to protect the user from being poked by the sharp point.

Room Temperature

The ambient temperature of a living space, generally considered comfortable for humans, typically around 68°F to 72°F (20°C to 22°C).

Pulmonary Aspiration

The inhalation of food, liquid, or other substances into the lungs, potentially causing inflammation or infection.