Log in
Biology
1
answer
0
watching
122
views

Please explain the following about male and female development 1. Early development of reproductive system – gonadal ridges, etc 2. What determines whether fetus will be male or female? 3. Male vs female development 4. Function SRY, Sertoli Cells, AMH

Watch
1
answer
0
watching
122
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Sixta Kovacek
Sixta KovacekLv2
28 Sep 2019

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share

Related textbook solutions

Molecular Cell Biology
8 Edition,
Lodish
ISBN: 9781464183393
Biology: Science for Life with Physiology
6 Edition,
Belk
ISBN: 9780134555430
Biology
2nd Edition, 2013
Openstax
ISBN: 9781947172517
Concepts of Biology
OER Edition,
Openstax
ISBN: 9781938168116
Essentials of Biology
5 Edition,
Mader
ISBN: 9781259660269

Related questions

6) CIRCLE ALL CORRECT ANSWERS: The Non-recombining region of the Y

a) is also found on the X chromosome b) is found in some somatic cells c) is found in both males and femles but not in the ovary cells of the female

7) CIRCLE ALL CORRECT ANSWERS: Which of the following is/are hetrogametic?

a) male Habrobracon b) female Habrobracon c) XO human d) XO fruit fly e) male Caenorhabdtitis

8) Why might you expect more male bees to die during development than female bees?

Would you expect the same ratio of male mortality to female mortality in Habrobracon? Why or why not?

9) In the Habrobracon cross SA x SASB

List and give the proportions of all the females that are produced?

List and give the proportions of all the males that are produced?

Would the answer be different for a diploid male?

10) CIRCLE ALL CORRECT ANSWERS: Gene 'L' is a recessive lethal in bees. In a cross of a male with a heterozygous female what would be the effect on the offspring?

It would kill:

a) 1/4 of haploid individuals b) 1/2 of haploid individuals c) 3/4 of haploid individuals d) all haploid individuals e) no haploid individuals f) 1/4 of diploid individuals g) 1/2 of diplid individuals h) 3/4 of diploid individuals i) all diploid individuals j) no diploid individuals

Suppose gene A is on the X chromosome, and genes B, C, and D are onthree different autosomes. Thus, A_ signifies the dominantphenotype in the male or female. An equivalent situation hold forB_, C_, and D_. The cross AA BB CC DD female x aY bb cc dd male ismade.

a. what is the probability of obtaining an A_ individual in the F1progeny?
b. What is the probability of obtaining an a male in the F1progeny?
c. What is the probability of obtaining an A_B_C_D_ female in theF1 progeny?
d. How many different F1 genotypes will there be?
e. what proportion of F2 individuals will be heterozygous for thefour genes?
f. determine the probabilities of obtaining each of the followingtypes in the F2 individuals (1) A_bbCCdd (female) (2) aYBBCcDd(male) (3) AYbbCCdd (male) (4) aabbCcDd (female)

Suppose gene A is on the X chromosome, and genes B, C and D are on three different autosomes. Thus, A- signifies the dominant phenotype in the male or female. An equal situation holds for B-, C- and D-. The cross AA BB CC DD (female) x aY bb cc dd (male) is made.

A) probability of obtaining A- individual in F1

B) probability of obtaining an a male in the F1 progeny

C) Probability of A- B- C- D- female in F1

D) How many different F1 genotypes are there?

E) Probability of F2 individuals will be heterozygous for the four gens?

F) Determine a probability of each of the following types in the F2 individuals

(1) A- bb CC dd (female);

(2) aY BB Cc Dd (male);

(3) AY bb CC dd (male);

(4) aa bb Cc Dd (female)

Weekly leaderboard

Home
Homework Help 3,900,000
Biology 460,000
Start filling in the gaps now
Log in