Biology Test 1-5-09
Terms
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- Who is the father of genetics?
- Mendel
- What type of plants did mendel work with?
- Pea plants
- What did mendel do to his plants?
- Cross breeding
- Name the six parts of a plant.
- stigma, ovary, anther,stamen, pistol,style
- Put in order from oldest generation.F1,P1,F2
- P1, F1, F2
- How many chromosomes does a normal person have?
- 23
- What is the most found blood type?
- type o
- What is the least found blood type?
- type ab
- What do RH factors show?
- Protein on blood
- How is RH factor shown in blood type?
- Possotive or negative
- Who was Rhesus?
- A monkey who first had RH factor
- Who can be a donor to type o blood?
- type o
- who can be a donor to type a blood?
- type a or type o
- who can be a donor to type b blood?
- type b or type o
- Who can be a donor to type ab blood?
- types: A, B, O, AB
- What is erythroblastosis fetalis?
- Red cells burst in a fetus
- What is a blue baby?
- Child is born blue because of lack of oxogen on red blood cells
- What blood types genotype is ii?
- Type o
- what is a karyotype?
- Picture of human chromosomes
- What is a polygenic trait?
- traits influenced by more than one trait
- what is a pleiotropic trait?
- one gene influences many traits
- Excessivly tall Thin Long fingers and toes Eye problems Difomity of aorta
- Marfans syndrome disorder
- What is the aorta?
- Largest blood vessel in heart?
- What does the aorta do?
- Carries blood to all parts of the body
- Who was suspected to have marfans?
- Lincoln
- What is an example of a sex influenced trait?
- Baldness
- What are sex influenced traits effected by?
- Hormones
- What are mutations?
- The change in DNA of a chromosome
- What are the 5 types of mutations?
- Deletion, Inversion, translocation, addition, non disjunction
- What is deletion?
- Part of a chromosome breaks off
- What is inversion
- Part of a chromosome breaks off and reattatches upside down
- what is translocation?
- part of a chromosome breaks off and moves to a different chromosome
- What is addition
- Another peice attaches to a chromosome
- What is non disjunction?
- A failure of chromosomes to seperate during meiosis
- Low IQ Flat face eyes slanted large tongue square neck Overweight Short hands and fingers Short height
- Down syndrome
- Caused by extra chromosome on 21st pair
- Down syndrome
- what is dementia
- Deteriorating of the brain
- Caused by dementia
- alzheimers disease
- What is inbreeding
- closely related relatives mate and reproduce
- One example of inbreeding
- Cheetas
- Disorder- Skin cells can not repair themselves so any light burns skin.
- XP
- What is malignant melanoma
- Skin cancer
- Disorder- skin of legs fused together
- mermaid syndrome
- disorder- causes tremors to grow under or over skin.
- NF
- Tree man had what disorder?
- NF
- Disorder- build up of lipids cause blindness deafness brain damage and lysosomes to burst resulting in death
- Tay sachs
- Disorder- Bones break extremely easily
- OI
- Disorder-effects retina of the eye
- Retino Blastoma
- disorder-shows symtoms of an older person
- Progeria
- disorder-Prevents immune system from developing. B+T cells never form to fight infectiond
- SCIDS
- Outgoing Elf like features normal IQ great at music great hearing digestive/heart problems Cant distinguish left/right No concept of money/time
- williams syndrome
- Only dominant disorder we learned
- Huntingtons disease
- Usually from 40-50 stagger paralized mental abilities disappear kills from 8-10 years
- Huntingtons disease
- Red blood cells misshapen to a crecent. Can cause heart attack, stroke, clot, very tired
- Sickle cell
- Phenylalanine builds up in brain causing mental retardation. Will be normal if stay away from phenalalanine products
- PKU
- Dominant gene causing most people to taste this chemical
- PTC
- Tics copralala barking
- Touretts
- Caused by too much doamin
- touretts
- scientist who studies touretts
- Dr. Sacks
- Dopamine is used to cure what
- Parkensins
- Only in women abnormally short low IQ webbed neck Sex chromosome X_
- Turners syndrome
- Only in men Abnormally short Webbed neck Low IQ Sex chromosome:xxy
- Klinefelters syndrome
- what is a Syndrome
- an abnormality at birth
- lung disorder mucus in lungs mucus causes infection must pound on back every hour to unlodge mucus
- cystic fibrosis
- What is copralala
- Uncontroled swearing