What is "ecdysis"? O The outermost covering of an ovum that undergoes external fertilization. O A form of asexual reproduction The act of emerging out of the old cuticle during molting. The transformation of a larva into an adult that looks completely different from the larval form.
What is "ecdysis"? O The outermost covering of an ovum that undergoes external fertilization. O A form of asexual reproduction The act of emerging out of the old cuticle during molting. The transformation of a larva into an adult that looks completely different from the larval form.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:### Educational Quiz on Biological Concepts
#### Question on Ecdysis
**Question**: What is "ecdysis"?
**Options**:
- The outermost covering of an ovum that undergoes external fertilization.
- A form of asexual reproduction.
- The act of emerging out of the old cuticle during molting.
- The transformation of a larva into an adult that looks completely different from the larval form.
#### Question on Digestion in the Small Intestine
**Question 37**:
Which of the following best describes digestion in the small intestine?
**Options**:
- Carbohydrates, and lipids are digested in the jejunum and nutrients are absorbed in the duodenum.
- Polypeptides, carbohydrates, and lipids are all digested in the duodenum and nutrients are absorbed in the jejunum.
- Protein is digested in the duodenum and carbohydrates are digested in the jejunum.
- Carbohydrates are digested in the duodenum and lipids are digested in the jejunum.
- No digestion occurs in the small intestine – only nutrient absorption takes place.
#### Question on Negative Feedback in the Endocrine System
**Question 38**:
What is the effect of "negative feedback" in the endocrine system?
**Options**:
- To reduce the initial stimulus and keep the system in homeostasis.
- To cause harm to the system instead of fixing it.
- To stimulate the release of a different hormone from the same endocrine tissue.
- To amplify the initial stimulus and increase the effect.
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