Breasts Structure and Function
Trending Questions
- Mammary ducts → mammary ampulla → mammary tubules → lactiferous duct
- Mammary ampulla → mammary duct→ lactiferous duct → mammary tubules
- Lactiferous duct → mammary duct → mammary ampulla → mammary tubules
- Mammary tubules → mammary ducts → mammary ampulla → lactiferous duct
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1243144/original_PIV12W02.png)
- X-linked dominant
- Autosomal recessive
- Autosomal dominant
- X-linked recessive
What is colostrum?
- Endocrine organ
- Excretory organ
- Feeding organ
- Reproductive organ
Which one is the incorrect match?
consanguineous mating
female
unspecified sexunaffected individuals
Vitrllogenesis occur during the formation of
A)oogonial cell in graffian follicle
B. Ootid in fallopian tube
C. Sec oocyte in fallopian tube
D. Primary oocyte in graffian follicle.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1172832/original_blastocyst.png)
- 1- Blastocyst, 2. Inner cell mass, 3. Corona Radiata, 4.Trophoblast
- 1- Blastomere, 2.Trophoblast, 3. Corona Radiata, 4.Inner cell mass
- 1- Blastomere, 2. Trophoblast, 3. Zona pellucida, 4.Inner cell mass
- 1- Blastocoel, 2.Trophoblast, 3. Zona pellucida, 4.Inner cell mass
Tip of the ovule
Base of the ovule
Both (1) & (2)- Stalk of the ovule
- Mammary tubule
- Mammary duct
- Mammary ampulla
- Lactiferous duct
- proteins, fat and low in antibodies
- proteins, antibodies and low in fat
- proteins and low in fats
- fat and low in proteins
A sequential expression of a set of human genes occurs when a steroid molecule binds to the
tRNA
mRNA
DNA sequence
Ribosome
What does a girl inherit from her father?
Assertion: When water has to be conserved in the body, ADH is secreted from the posterior pituitary.
Reason: ADH renders the walls of DCT, collecting duct and tubule impermeable to water.
Why is colostrum so important for babies?
Recessive characters are expressed in the subsequent generation only:
On any autosome
On both the chromosome of female
When they are present on X chromosome of male
When they are present on X chromosome of female
- It helps genetic counselling to avoid disorders
- It shows the origin of traits
- It shows the flow of traits in family
- All of the above
- optic lobes
- corpora quadrigemina
- lobes of cerebellum
- cerebral hemispheres
- 0.09
- 0.3
- 0.7
- 0.42
Identify the labelled parts in the given cross-section of female breast.
(i) Lobe, (ii) Lobule, (iii) Acini , (iv) Lactiferous duct
(i) Lactiferous duct, (ii) Lobule, (iii) Lobe, (iv) Acini
(i) Lactiferous duct, (ii) Acini, (iii) Lobe, (iv) Lobule
(i) Lobule, (ii) Acini, (iii)Lobe, (iv) Lactiferous duct
- Hypersecretion of GH
- Hyposecretion of GH
- Hypersecretion of ACTH
- Hyposecretion of ACTH
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1172832/original_blastocyst.png)
- 1- Blastocyst, 2. Inner cell mass, 3. Corona Radiata, 4.Trophoblast
- 1- Blastomere, 2.Trophoblast, 3. Corona Radiata, 4.Inner cell mass
- 1- Blastomere, 2. Trophoblast, 3. Zona pellucida, 4.Inner cell mass
- 1- Blastocoel, 2.Trophoblast, 3. Zona pellucida, 4.Inner cell mass
Differentiate between the following on the basis of what is mentioned within brackets.
Corpus callosum and corpus luteum (Function)
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
- It helps genetic counselling to avoid disorders
- It shows the origin of traits
- It shows the flow of traits in family
- All of the above
Holocrine and apocrine glands
Corpus callosum and Corpus luteum (Function).
Give one reason for a statutory ban on amniocentesis
- Apocrine
- Merocrine
- Holocrine
- None of the above