6x2 (12)
1.2
Give the correct biological term for each of the following descriptions
Write only the term next to the question number (1.2.1 - 1.2.7) in the
ANSWER BOOK
1.2.1
All the genes that makes up an organism.
1.2.2
Chromosomes involve in sex determination. Sex ticed
12.3
Two or more alternative forms of a gene at the same locus.
1.2.4
A genetic cross involving only one characteristic at a time.
1.2.5
The outward physical appearance of an individual.
1.2.6
Both alleles of a gene are equally dominant whereby both alleles
express themselves in the phenotype in the heterozygous
12.7
A gene that expresses itself in the phenotype whilst masking the
effect of the recessive gene.
(7)
1.3
Indicate whether each of the statements in COLUMN I applies to A ONLY. B
ONLY, BOTHA AND B or NONE of the items in COLUMN II Write A only, B
only, both A and B or none next to the question number
(1.3.1-1.3.3) in the ANSWER BOOK
COLUMNI
Female sex chromosomes of
humans
1.3.1
COLUMN II
A XX chromosomes
B XY chromosomes​

You began membership in a new health and fitness club which has access to a dietician and personal trainer. they you develop a special eight-week diet and exercise program. the data in the following table represents your weight, w, as a function of time, t, over an eight-week period. time (weeks) 0 1 2 3 4 5 6 7 8 weight (lb) 150 144 143 141 140 137 137 132 129 your weight decreases during each of the first five weeks of the program. determine the actual change in weight over the first five weeks of the program by subtracting your initial weight from your weight at the end of the first five weeks. what is the sign of your answer? what is the significance of this sign? a. 137-150 = -13 lb; a change in weight is negative because the weight decreases. b. 137-150 = 13 lb; a change in weight is positive because the weight decreases. c. 150-137 = -13 lb; a change in weight is negative because the weight increases. d. 150-137 = 13 lb; a change in weight is positive because the weight increases.

Josie decided to redecorate her son’s room. he is a toddler now and needs a bed instead of a crib. she packed up all of his infant toys and decided to donate them to his day care center. included in the box was a rattle that he had been quite attached to. he always pulled the small knob off the end of the rattle and josie would frequently reattach it. she thought that the knob was dangerous but nothing bad ever happened. some other kid might like to play with it now. 1. should josie have been concerned about the knob when her son first started removing it? why or why not? (2-3 sentences) 2. if she had reported the knob to the consumer product safety commission, what could the agency have done? (2-3 sentences) 3. if josie gives the box of toys to the day care center, what should the center director do? (2-3 sentences) 4. provide an appropriate substitute toy for her son at the age of infancy to replace the rattle. what does this toy promote for developmental wellbeing? you can include a picture or direct weblink to the toy, but do not forget your answer to the question regarding what does it promote for developmental wellbeing. (4-5 sentences) answer

Acharacteristic associated with good social health is the ability to: a. get along well with others b. recognize your achievements c. do daily tasks without getting tired d. learn from your mistakes