PRIN.OF HUMAN ANATOMY (LL)
15th Edition
ISBN: 9781119662761
Author: Tortora
Publisher: WILEY
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Chapter 28, Problem 9CP
Summary Introduction
To review:
Sperm movement through the series of ducts starting from seminiferous tubules to the urethra.
Introduction:
Spermatogenesis is the process by which the sperms are produced in the seminiferous tubules. The sperm produced are non-motile and its movement through series of ducts starts in the fluid secreted by sustentacular cells.
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The Snapdragon is a popular garden flower that comes in a variety of colours, including red, yellow, and orange. The genotypes and associated phenotypes for some of these flowers are as follows:
aabb: yellow
AABB, AABb, AaBb, and AaBB: red
AAbb and Aabb: orange
aaBB: yellow
aaBb: ?
Based on this information, what would the phenotype of a Snapdragon with the genotype aaBb be and why?
Question 21 options:
orange because A is epistatic to B
yellow because A is epistatic to B
red because B is epistatic to A
orange because B is epistatic to A
red because A is epistatic to B
yellow because B is epistatic to A
A sample of blood was taken from the above individual and prepared for haemoglobin analysis. However, when water was added the cells did not lyse and looked normal in size and shape. The technician suspected that they had may have made an error in the protocol – what is the most likely explanation?
The cell membranes are more resistant than normal.
An isotonic solution had been added instead of water.
A solution of 0.1 M NaCl had been added instead of water.
Not enough water had been added to the red blood cell pellet.
The man had sickle-cell anaemia.
A sample of blood was taken from the above individual and prepared for haemoglobin analysis. However, when water was added the cells did not lyse and looked normal in size and shape. The technician suspected that they had may have made an error in the protocol – what is the most likely explanation?
The cell membranes are more resistant than normal.
An isotonic solution had been added instead of water.
A solution of 0.1 M NaCl had been added instead of water.
Not enough water had been added to the red blood cell pellet.
The man had sickle-cell anaemia.
Chapter 28 Solutions
PRIN.OF HUMAN ANATOMY (LL)
Ch. 28 - Prob. 1CPCh. 28 - Prob. 2CPCh. 28 - Describe the principal events of spermatogenesis.Ch. 28 - 29398-28-4CP-Q
Which part of a sperm cell contains...Ch. 28 - 29398-28-5CP-Q
What are the roles of FSH, LH,...Ch. 28 - Prob. 6CPCh. 28 - Describe the location, structure, and functions of...Ch. 28 - Prob. 8CPCh. 28 - Prob. 9CPCh. 28 - Prob. 10CP
Ch. 28 - Prob. 11CPCh. 28 - Prob. 12CPCh. 28 - Prob. 13CPCh. 28 - How are the ovaries held in position in the pelvic...Ch. 28 - Describe the microscopic structure and functions...Ch. 28 - 29398-28-16CP-Q
Describe the principal events of...Ch. 28 - Where are the uterine tubes located, and what is...Ch. 28 - What are the principal parts of the uterus? Where...Ch. 28 - Prob. 19CPCh. 28 - Prob. 20CPCh. 28 - Why is an abundant blood supply important to the...Ch. 28 - Prob. 22CPCh. 28 - What are the structures and functions of each part...Ch. 28 - Describe the components of the mammary glands and...Ch. 28 - 29398-28-25CP-Q
Outline the route milk takes from...Ch. 28 - Prob. 26CPCh. 28 - Briefly outline the major event of each phase of...Ch. 28 - 29398-28-28CP-Q
Prepare labelled diagram of the...Ch. 28 - Prob. 29CPCh. 28 - Prob. 30CPCh. 28 - 29398-28-31CP-Q
How do some methods of birth...Ch. 28 - What is the problem with developing an oral...Ch. 28 - Prob. 33CPCh. 28 - Describe the role of hormones in the...Ch. 28 - Prob. 35CPCh. 28 - Prob. 36CPCh. 28 - Prob. 1CTQCh. 28 - Prob. 2CTQCh. 28 - Prob. 3CTQ
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