Take a test question packet. 3. Get out a blank piece of paper. 4. Identify the
answers that were marked wrong and retrain your brain to know the correct
answers.
Test Correction Retrain your Brain aka: Get points back 1.
2. 3.
Find your corrected scantron.
Take a test question packet. Get out a blank piece of paper.
Identify the answers that were marked wrong and retrain your brain to know the correct answers.
4.
Create a complete sentence that reteaches the correct answer
5.
Best done by combining the question with the correct answer to form a sentence. 6.
7.
8.
No points will be given for only putting the correct letter, an explanation of why you missed it, or only writing the answer.
Staple the scantron to your test correction and turn it in with the test question packet. Get caught up on reflections and the music and story evaluations.
Genetics & Heredity
Study Guide T/F Questions
Heredity or Environment?
Color of hair Color of eyes Color of Skin General health Personality traits Strength of eyesight Physical strength IQ Height
Relationship with family Relationship with friends Level of education Sex / Gender Body Type Weight Religious involvement Birth Defects Blood Type
Study Guide T/F Questions
T The 1. _______ passing on of traits Until 30 min. left of class is from parent to child called heredity. Environmental influences are the surroundings that we are placed in.
READ The Scenario: Sammy has brown eyes and is five years old. She attends a neighborhood preschool every day. Her teachers have fallen in love with her witty personality and honey-colored hair. She is very intelligent and does well with the tasks assigned to her. Sammy’s parents are divorced and she misses her father very much. Sammy has juvenile arthritis and must see the doctor often. At her last doctor’s visit, the doctor reminded Sammy’s mom that diabetes has run in her family for several generations and that Sammy should be watched closely for any early symptoms of diabetes. Sammy’s growth chart shows that she will probably be small for her age.
List the Heredity Influences in the above scenario: List the Environmental Influences in the above scenario:
T Genes carry 2. _______ inherited traits that are passed on from generations to generations. Hundreds of thousands of genes, which make up the traits of human beings, are carried on every chromosome.
F 3. ________Heredity influences such personal aspects as eye color, personality, and food preference.
T Dominant 4. _______ genes are stronger and more often shown while recessive genes are weaker and revealed less often.
DOMINANT
Brown hair Other Color hair Brown eyes Straight hair line Free Earlobes Roll Tongue Second finger shorter then the 4th
T 5. _______ In the formation of a new individual where the genes are both Hitchhiker’s thumb recessive and RECESSIVE dominant, the Blonde hair dominant will Red hair Blue Eyes overpower.
Widows peak Attached earlobes Can’t roll tongue Interlock hands and right thumb on top No hitchhiker’s thumb
Dominant vs. Recessive a.
widow’s peak a.
b.
Unattached earlobe a.
c.
Attached earlobe
Short fingers a.
d.
Continuous hairline
Long fingers
Freckles a.
Lack of freckles
T It is 6. _______ possible that a dominant brown-eyed mother and a recessive blue-eyed father will have a brown-eyed child. Wife b Husband B Husband b
Wife b
Bb
Bb
bb
bb
T 7. _______ It is possible that a child can have recessive light colored hair even though both of his parents have dominant dark colored hair. Red Hair and blue –green eyes
Recessive (weaker) genes will not produce the characteristic unless transmitted by
both parents.
F The 8. _______ female sex cell is the ovum with XY chromosomes and the male sex cell is the sperm with XX chromosomes.
XX
XY
T 50% of 10. _______ F Each 9. _______ the chromosomes sperm cell and ovum come from the father, cell carries 23 but he determines the chromosomes and sex of the child. when the ovum is fertilized, the sex cell Chromosomes. equals 46 new eggs. XY Boy or XX Girl?
Conception F 11. _______ Twitterpation is the union of an ovum and a sperm or the beginning of pregnancy.
MULTIPLE BIRTHS
F 12. _______ Fraternal non-identical multiple births that come from two different eggs will look identical. like siblings.
F Identical 13. _______ multiple births that come from one fertilized egg can be different sexes. will be the same sex.
TRIPLETS * Triplets can occur through several combinations. Three separate ovum could be released and fertilized. * Two ovum could be released, fertilized and then one ovum splits into separate embryo, resulting in a set of identical twins and one fraternal twin. * One ovum could split into two parts resulting in identical triplets
F 14. _______ Conjoined twins Double jointed twins are when the ovum splits apart but the separation is not complete.
CONJOINED TWINS Conjoined twins result when a fertilized ovum begins to split into two parts, but does not fully complete the process. The babies are joined at whatever location does not complete the splitting process.
Beanie Baby’s First Portrait Complete the Genetic Gamble 1. Roll for your Baby’s gender Evens = Boy
Odds = Girls
2. Roll for all characteristics Evens = Dominant or Capital
Odds = Recessive or Lowercase
- Person #1 Rolls a _______ = recessive or dominant - Person #2 Rolls a _______ = recessive or dominant - Based on the results of the 2 rolls, your baby has_____________ characteristics.
