Biology: Concepts and Investment (Comprehensive Instructor's)
4th Edition
ISBN: 9781259869655
Author: Hoefnagels
Publisher: MCG
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Chapter 35, Problem 3MCQ
Summary Introduction
Introduction:
The sexual reproduction involves the two different parents. Each of the parents produces gametes, which are formed by the process known as meiosis. The male gametes are known as sperms, which are motile and haploid cells.
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Check out a sample textbook solutionStudents have asked these similar questions
a) How are oocytes released?
b) How are spermatozoa released?
c) What is the frequency of both?
d) How many of each are produced during meiosis?
How does the oocyte prevent polyspermy? a) Changing the structure of the zona pellucida when a sperm fuses with the oocyte cell membrane b) Releasing enzymes, which destroy all other sperm c) Moving away from any surrounding sperm d) Shedding the zona pellucida
Which cell contributes the necessary nutrition to the growing zygote?
a
a polar body
b
the egg cell
c
a spermatocyte
d
the sperm cell
Chapter 35 Solutions
Biology: Concepts and Investment (Comprehensive Instructor's)
Ch. 35.1 - Prob. 1MCCh. 35.1 - Prob. 2MCCh. 35.1 - Prob. 3MCCh. 35.2 - Prob. 1MCCh. 35.2 - Prob. 2MCCh. 35.2 - Prob. 3MCCh. 35.2 - Prob. 4MCCh. 35.3 - Prob. 1MCCh. 35.3 - Prob. 2MCCh. 35.3 - How do hormones regulate the ovarian and menstrual...
Ch. 35.4 - Prob. 1MCCh. 35.4 - Prob. 2MCCh. 35.4 - Prob. 3MCCh. 35.5 - What are the events of fertilization?Ch. 35.5 - What are the relationships among the zygote,...Ch. 35.5 - What is implantation, and when does it occur?Ch. 35.5 - Prob. 4MCCh. 35.5 - Prob. 5MCCh. 35.5 - What are the events of the second and third...Ch. 35.5 - Prob. 7MCCh. 35.6 - Prob. 1MCCh. 35.6 - Prob. 2MCCh. 35.6 - Prob. 3MCCh. 35.7 - Prob. 1MCCh. 35.7 - Prob. 2MCCh. 35 - Prob. 1MCQCh. 35 - Which hormones play central roles in both male and...Ch. 35 - Prob. 3MCQCh. 35 - Why can't a fertilized polar body develop into a...Ch. 35 - Prob. 5MCQCh. 35 - Prob. 6MCQCh. 35 - What is the correct order of structures to develop...Ch. 35 - Prob. 8MCQCh. 35 - A baby born four weeks before its due date is most...Ch. 35 - A chemical that can cause a birth defect is a a....Ch. 35 - What is differentiation? How do protein gradients...Ch. 35 - Prob. 2WIOCh. 35 - Prob. 3WIOCh. 35 - Prob. 4WIOCh. 35 - What are the functions of LH and FSH in males and...Ch. 35 - Prob. 6WIOCh. 35 - Prob. 7WIOCh. 35 - Prob. 8WIOCh. 35 - Is each of the following cell types haploid or...Ch. 35 - Prob. 10WIOCh. 35 - Prob. 11WIOCh. 35 - What would happen if two sperm fertilized the same...Ch. 35 - Prob. 13WIOCh. 35 - Prob. 14WIOCh. 35 - Prob. 15WIOCh. 35 - Prob. 16WIOCh. 35 - Prob. 17WIOCh. 35 - Prob. 18WIOCh. 35 - Prob. 19WIOCh. 35 - Most physicians clamp and cut the umbilical cord...Ch. 35 - Prob. 21WIOCh. 35 - Prob. 22WIOCh. 35 - What kinds of studies and information would be...Ch. 35 - Review the Survey the Landscape figure in the...Ch. 35 - Add ovulation to the concept map. What hormonal...Ch. 35 - Prob. 3PITCh. 35 - Add the terms placenta, follicle, polar body,...
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- Why is a second polar body expelled after fertilisation? a) To remove excess cytoplasm b) Because the oocyte must reactivate the incomplete meiosis before fusing with the sperm c) Before fusion with the sperm it must complete mitosis d) The fertilised oocyte is not a haploid cell until it expels the sperms mitochondriaarrow_forwardWhat would be the number of chromosome in the spermatids?arrow_forwardIs it possible that an unfertilized apomictic embryo sac gives rise to a diploid embryo? Give a reason in support of your answer.arrow_forward
- The process by which the structure labeled B is released from the structure labeled A is known as? A. differentiation B. ovulation C. gastrulation D. germinationarrow_forwardGive two ways nature uses to hide differences between X- and Y-sperm in mammals?arrow_forwardconsider a pig that has only fully formed ovary. how would this affect the pig's future reproduction?arrow_forward
- a. How many spermatozoa does one secondary spermatocyte produce? b. Where in zygote does the first cleavage division occur?arrow_forwardWhat is the differences between Mammals and Frogs in Spermatogenesis?arrow_forwardHow do you expect Kartagener syndrome leads to infertility? A. The lack of a plasma membrane means that pathogens and foreign substances can permeate the sperm and damage the DNA B. The lack of microtubules mean the sperm do not have tails and cannot swim to fertilize the egg C. The lack of dynein means that the sperm cannot bend their tails to swim and fertilize the eggarrow_forward
- How does amount of yolk affect cleavage? Compare cleavage in a sea star with that in a birdarrow_forwardDescribe events that follow contact of a spermatozoon with an egg. What is polyspermy and how is it prevented?arrow_forwardIf two sperm cells were able to fertilize the same oocyte, how many chromosomes would the zygote have?arrow_forward
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