question archive 1)At four weeks in utero, there is no difference between the anatomy of males or females
1)At four weeks in utero, there is no difference between the anatomy of males or females
Subject:PsychologyPrice:4.89 Bought3
1)At four weeks in utero, there is no difference between the anatomy of males or females.
Group of answer choices
True
False
2)Males have no breast tissue.
Group of answer choices
True
False
3)Fertilization of an ovum can occur in the abdominal cavity.
Group of answer choices
True
False
4) Since our gametes have only 23 chromosomes, they are called haploid cells.
Group of answer choices
True
False
5) The "window of opportunity" to become pregnant depends on the life of the sperm and the ova,
and could be up to a period of ____________ days around the time of ovulation.
Group of answer choices
a)1-2 days
b)3-5 days.
c)7-9 days.
6) The first sperm to touch the zona pellucida of an oocyte is usually the one that completes fertilization.
Group of answer choices
True
False
7) The two hormones that primarily control the ovarian events are
Group of answer choices
a)FSH and LH
b)Estrogen and Progesterone
c)Estrogen and FSH
d)Progesterone and LH
Question 8
A chromosome is a chain of DNA with each chain of a pair containing the same gene in the same order.
Group of answer choices
True
False
Question 9
The male sex chromosome lacks genes that the female sex chromosome contains.
Group of answer choices
True
False
10
The primary sex organs are the_______________________ and the_____________________________.
Purchase A New Answer
Custom new solution created by our subject matter experts
GET A QUOTE
Answer Preview
1.) TRUE
2.) FALSE
3.)TRUE
4.)TRUE
5.) B
6.) FALSE
7.) A
8.)TRUE
9.)TRUE
10.) ovary and testes
- ) During the first 2 to 3 weeks fetus is still microscopic, but during 1 month( 4 weeks) after fertilization of the ovum, the organs has begun to develop but details of the organs has not yet been established.
- ) Both male and female has breast tissue but the female has more fats and males has less breast tissue
- ) The normal fertilization occurs in the ovary and implantation occurs within the uterus cavity, but when fertilization or implantation occurs outside uterus, it is an abnormal or called as ectopic pregnancy. Abdominal pregnancy is a rare case of ectopic pregnancy
- Humans gametes have 23 chromosomes or one set of chromosomes, which is called a haploid cell
- The ovum remains capable of being fertilized for 24 hours, while sperm can remain fertile in the female reproductive part for 5 days. Therefore intercourse or "window of opportunity" is during 4 to 5 days before ovulation
- "Several spermatozoa may penetrate the zona pellucida but only one can completes the fertilization process"- Pawlina- Histology
- The preovulatory surge of LH and FSH causes ovulation
