11.) Human body cells have 46 chromosomes.
A.)True
B.) False
12.)In humans, it is the mother’s chromosomes that determine the sex of the offspring.
A.)True
B.) False
13.)Ethics is ideas behind what is right and what is wrong.
A.)True
B.) False
14.)Identical twins have identical fingerprints.
A.)True
B.) False
15.) Explain how sexual reproduction increases genetic diversity.
16.)Which of the following is NOT an example of a “good” mutation of DNA?
A.)Birds developing specialized beak shapes for feeding.
B.) A person with the genetic disorder sickle cell anemia.
C.) Camoplague patterns of snakes.
D.) Photosynthetic algae adapting to growth without light
17.)Which of the following is NOT part of a DNA molecule?
A.) nitrogen base
B.) phosphate
C.) potassium
D.) sugar
18.)Which of the following is a product of meiosis?
A.)haploid gametes
B.)diploid gametes
C.)haploid body cells
D.)diploid body cells
2007-01-12 07:34:03 · 9 answers · asked by Anonymous in Education & Reference ➔ Homework Help
If you really want to learn , then try to look for the answers on your text books.
2007-01-12 07:44:08 · answer #1 · answered by Gissa 2 · 0⤊ 0⤋
11. True 12. False 13. True 14. False 16. B
2007-01-12 17:38:53 · answer #2 · answered by ♥cняiѕтїŋα♥ 1 · 0⤊ 0⤋
11 A
12 B
13 I refuse to answer this question. Do your own homework!
14 B
15 It allows for new combinations of alleles in the offspring -- the offspring are not exact copies of a single parent.
16 B
17 C
18 A
2007-01-12 19:44:54 · answer #3 · answered by Anonymous · 0⤊ 0⤋
11. i think it does.
12. no the mothers chromosomes does not determine the gendr.
13. i dont kno
14 false.. no fingerprint is alike.
15. i dont kno
16 i dont kno
17d
18 i dont kno
2007-01-12 16:22:18 · answer #4 · answered by Anonymous · 0⤊ 0⤋
You are not going to learn anything if someone gives you the answers. Ask a classmate (they will at least learn by teaching you) or read your textbook.
2007-01-12 15:38:07 · answer #5 · answered by mickeymouse 2 · 0⤊ 0⤋
11. True
12. False
13. True
14. False, everyone have different fingerprints
15. Because you are mixing the genes from two seperate familys and producing a whole new genepool.
16. B, duh "sickle cell anemia" is BAD
17. and 18. I'm not sure, sorry
2007-01-12 15:39:51 · answer #6 · answered by Firefox88 2 · 0⤊ 2⤋
Are you really asking people to answer you test for you? How incredibly unethical is this! You should be ashamed of yourself!
2007-01-12 15:40:29 · answer #7 · answered by Angie C 2 · 1⤊ 0⤋
Honestly u should know this yourself don;t have other do it for you
2007-01-12 15:42:13 · answer #8 · answered by Valerie 2 · 0⤊ 0⤋
11A 12B 13A 14B 17D 18B
That's all I know...
2007-01-12 15:48:13 · answer #9 · answered by Fat guy 2 · 0⤊ 0⤋