In animals, the functions of organ systems are integrated and coordinated to accomplish five main tasks that are vital
for survival. List these tasks.
What will be an ideal response?
ANSWER: 1. Acquiring nutrients and oxygen, distributing them throughout the body, and disposing of
wastes.
2. Synthesizing the building blocks required for structure and function of the organism.
3. Sensing and responding to changes in the environment.
4. Protecting the body against injury and attack.
5. Reproduction, nourishment and protection of offspring.
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Cilia are part of the protective barrier located in the:
A. respiratory tract. B. skin. C. stomach. D. genitourinary tract.
Based on four generations of data, does the inheritance of this disease appear to be related to the sex of the offspring?
a. yes b. no
Whether a seed is round or wrinkled is due to a single Mendelian gene, with round seeds being dominant to wrinkled seeds. In the progeny of a test cross, _______ of 80 seeds should be round if the unknown round-seeded individual being tested is heterozygous.
A: 0 B: 40 C: 60 D: 20 E: 80
The stage of virus infection called (assembly/entry/synthesis) is the stage most dependent on host cell proteins.
Fill in the blank(s) with the appropriate word(s).