Other Biology Answers

1. a) About how this pregnancy week do luteum he begins to degenerate? Justify your answer.

b) About how this pregnancy week do parturition is triggered? Justify your answer.

c) What structure is responsible for the secretion of HCG?

d) Which structure is responsible for the secretion of progesterone and estrogen?


2. a) What organogenesis?

b) At what stage of pregnancy the embryo he now carries the fetus name? Why?

c) What is the duration of a typical pregnancy?

d) In which quarter there he has the most development and differentiation?

e) What is the minimum age (in weeks) to which a premature fetus could survive without much critical care?

3.Décris briefly the three stages of parturition. Why they say it is a phenomenon of retro activation.

4. How is it that lactation is it controlled by hormonal secretions of the pituitary gland? What is the external factor that indirectly stimulates the production of milk by the mammary glands?

fill in the blanks
1)co2 fixation rate under high light condition inc3 plant _______and in c4 plant_________
( low/High/medium)
2)whether photorespiration is present at low light intensity in c3 plant _______and in c4 plant_________ ( high/negligible/sometimes)
3)whether photorespiration is present at high light intensity in c3 plant _______and in c4 plant_________ ( high/negligible/sometimes)

will the gorillas and monkey will evolve into humans or other specie than human after thousands of years?why and how ?

1. a) What organogenesis?
b) At what stage of pregnancy the embryo he now carries the fetus name? Why?
c) What is the duration of a typical pregnancy?
d) In which quarter there he has the most development and differentiation?
e) What is the minimum age (in weeks) to which a premature fetus could survive without much critical care?


2.Décris briefly the three stages of parturition. Why they say it is a phenomenon of retro activation.



3. How is it that lactation is controlled by hormonal secretions of the pituitary gland? What is the external factor that indirectly stimulates the lactation?

1. A woman is using the thermometer method to control fertility. It determines that it has sex on a Monday and Friday detect ovulation. A month later, she became pregnant anyway. You're her doctor and she comes to you for explanations. What could you say to her?

2. What would happen to an egg that is fertilized in the womb? Justify your answer.

3. A woman has sex a result of which there is fertilization. About 4 days later, she gets an IUD implanted. Why she does not want to get pregnant.

4. Draw a graph showing the concentrations of hormones in the box below from the beginning of an ovarian cycle until the baby is born.

What are the causes of Hepatitis?
What are the effects for Hepatitis?
And how to prevent the cure?

What is the genotypic ratio and phenotypic ratio of MmNnOoPPQQRrssTtQq?

Explain how the blood sugar levels are controlled.

1.Complete the table below about hormones and glands wherein they
are synthesized and specifies what part of the pituitary is talking about.

Hormones - glands

ADH -

TSH -

ACTH-

FSH-

LH

GH

PRL

2.Complète the table below on the glands and the hormones they secrete. Be as specific as possible when the glands that secrete hormones each.

Glands - Hormones

pituitary -

Thyroide-

Parathyroide-

surrenale-

gonades-