Exam (elaborations)
DAT BOOSTER 2 EXAM 1:BIOLOGY CONCEPTS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Course
- Institution
DAT BOOSTER 2 EXAM 1:BIOLOGY CONCEPTS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
[Show more]
Content preview
DAT BOOSTER 2 EXAM 1:BIOLOGYCONCEPTS QUESTIONS AND ANSWERS
WITH SOLUTIONS 2024
Valves in the body - ANSWER LAB RAT
Left atrium=Bicuspid (Mitral Valve)
Right atrium= Tricuspid
Pulmonary Semilunar Valve
Aortic Semilunar Valve
Pyloric Valve= splits he stomach and the small intestine
Ileocecal Valve= Separates the large and small intestine
Golgi apperatus - ANSWER Helps in post transnational modification such as phosphorylation, sulfanation
(strengthening the strength within different proteins) and glycosylation (which can help protein fold and
improve the protein strength)
Klinefelter Syndrome - ANSWER -XXY
- Male with female characteristics (such as breast enlargements and little facial hair)
-If nondisjunction occurred at meiosis II (the egg in nondisjunction during meiosis 2) the egg has an XX
genotype; once a Y genotype sperm fertilizes the egg, the resulting gamete will have a genotype of XXY.
-If nondisjunction occurred at meiosis I (sperm in nondisjunction during meiosis 1) it would have an XY
chromosome configuration, once an X genotype sperm fertilizes the egg, the resulting gamete will have a
genotype of XXY.
-47 chromosomes (normal is 46)
-sterile male
Down syndrome - ANSWER -Non distinction at chromosome 21 (Trisomy 21)
-Mild retardation and distinct facial features
, Turners Syndrome - ANSWER -XO
-45 chromosome(normal 46)
-Kidneys may not properly function at birth and may have mild retardation
Thyroid Hormones - ANSWER Anterior Petiutary-TSH =>Thyroid=> T3/ T4/ Calcitonin
-T4 (In active form- in circulation) PROHORMONE
-T3 (Active Form)
*Derived from Tyrone and increase the BMR and help with neuronal developmnet in children
-Calcitonin= Decrease of blood Ca+2 by decreasing re-absorption of in the kidney
-Opposite of PTH
Ingestion of I-131 - ANSWER RADIOACTIVE
-determines thyroid acivity
Antibody - ANSWER -Y shape
-Immunoglobulin
-2 light and 2 heavy chain licked by disulfide bonds
-Come from plasma cells (B cell differentiate between Plasma cell and memory cells)
Arrangement in flagella vs Centrioles - ANSWER Flagella/cillia = "9+2"
Centrioles= "9+3"
*Both made out of Microtubules which are found in all Eukariotic cells
WBC - ANSWER -only about 1% of the blood
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Performance. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
