A monozygotic - Study guides, Class notes & Summaries

Emmanuel is the only male child in his family who suffers from colourblindness. What is the most likely reason for this? A) Emmanuel's father is colourblind but his mother is neither colourblind, nor a carrier of the gene. B) Emmanuel's mother is a carrier of this gene but his father is not colourblind. The rest of Emmanuel's siblings are females, so they do not exhibit the colourblind phenotype. C) Emmanuel's mother is colourblind but his father is not. This results in a 1 in 4 chanc...

Neural tube defects are ________times more likely to occur in diabetic mothers a. 7 b. 8 c.9 d. 10 -Correct Answer d. 10 A monozygotic, monochorionic and monoamniotic pregnancy is also referred to as a. Fraternal Twins b. Ectopic Pregnancy c. Identical Twins d. Singleton pregnancy -Correct Answer d. Singleton pregnancy Results from the fertilization of two separate eggs during the same pregnancy. May be of the same or different sexes. They share half of their genes just like any ot...

Compare the advantages and disadvantages of batch and continuous culture - ️️Growth rate: Batch has lag, log then stationary phase. Continuous has optimum rate maintained. Ease of set up and maintenance: Batch is easy to set up and run. Continuous is not easy, requires sophisticated equipment and constant monitoring and adjustment. Consequence of contamination: Batch has less chance. Loss of product must sterilise and start again. Continuous has more chance and is more costly to restart as...

New individuals are created when ___________________________ a. Gametes combine b. Genes combine c. Meiosis occurs d. Mitosis occurs - ANSWERA. Gametes Combine When sperm and ovum unite at conception, the resulting cell is called a: a. Gamete b. Gene c. Zygote d. Blastocyst - ANSWERC. Zygote Monozygotic - compared to dizygotic - twins develop when: a. Two ova are released from the mother's ovaries b. Two sperm fertilize the same egg c. A zygote separates into two clusters of ...

WHAT ARE THE THREE FUNCTIONS OF THE PLACENTA? -to provide for the transfer and exchange of substances. -to act as a barrier to certain substances. -to function as a endocrine gland by producing hormones. WHEN DOES THE PLACENTA BEGIN TO DEVELOP? THE FETUS DOES NOT RECEIVE IMMUNITY TO WHAT? ese pathogens during her pregnancy, fetal infection may occur. Some pathogens can cause birth defects. WHAT HORMONES DO THE PLACENTA SECRETE TO HELP SUSTAIN A PREGNANCY? Progesterone, estrogen...

What are the warning signs of possible complications during the first trimester of pregnancy? [6] 1. Abdominal cramping or pelvic pain. 2. Vaginal spotting or bleeding. 3. Absence of fetal heart tones. 4. Dysuria, frequency and urgency to urinate. 5. Fever and chills. 6. Prolonged nausea and vomiting. Describe iron-deficiency anemia during pregnancy. Occurs during pregnancy due to inadequacy in iron stores and consuming insufficient amounts of dietary iron. Risk Factors: Less than 2 ...

What is the first trimester? Conception to 13 weeks gestation What conditions occur during the first trimester? -Multiple pregnancies -Hyperemesis gravidarum (HG) -Bleeding -Miscarriage -Ectopic pregnancy -Gestational trophoblastic disease (GTD) What is multizygotic pregnancy? 2 or more eggs are fertilized at the same time. Dizygotic or "fraternal" twins. Separate amnion and chorion, but placentas may grow together. What are risk factors for multizygotic pregnancies? -ART technology use -...

Coordinates and manages various components within the cell correct answer: Nucleus - Everyone has 46 __________ that are divided into 23 pairs - Rod-shaped structures - Serve a particular function - transportation of genetic information - One Cell-->Genes = 25,000, 46 ______, 23 ______ pairs correct answer: Chromosomes - Basic functional and physical unit of heredity - Made up of DNA - Each chromosome contains many of these correct answer: Gene - cell division in which the nu...

OB GYN ARDMS PRACTICE QUESTIONS Neural tube defects are_________times more likely to occur in diabetic mothers a. 7 b. 8 c.9 d. 10 ️d. 10 A monozygotic, monochorionic and monoamniotic pregnancy is also referred to as a. Fraternal Twins b. Ectopic Pregnancy c. Identical Twins d. Singleton pregnancy ️d. Singleton pregnancy Results from the fertilization of two separate eggs during the same pregnancy. May be of the same or different sexes. They share half of their genes ...

FBS Prep 2024 Exam 2 Questions & Answers d.) All of the above - ANSWERSWhy are twin studies a useful way to study the influence of genetics on behavior? a.) It is unethical to clone people b.) Monozygotic twins share nearly 100% of their genes c.) Twin studies allow us to assess both genetic and environmental contributions to behavior d.) all of the above False - ANSWERSA clone of Hitler would make the exact same choices as Hitler did. True or false a.) She was the first anim...