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6. You can also make clones from tiny pieces of plant grown in special jelly. What is the name of this jelly?
7. Name the female gamete in animals-
- Germ Cell
- Egg Cell/Ova
- Sperm Cell
8. A male embryo's testes develop when it's approximately six weeks old. What gene is this caused by?
9. How many chromosomes in the sperm cell?
10. What are hormones?
- Chemicals that control many processes in the cells.
- Chemicals that control a few processes in the cells.
11. Are Identical twins clones?
12. How many copies of a dominant allele in order to have that trait/feature?
13. If both of the inherited alleles are the same you are---------for that characteristic.
14. How many chromosomes in one cell?
15. How may chromosomes in the egg cell/ova?
16. What two things are your features affected by?
- Genetics and Chromosomes
- Mother's genes and Father's genes
- Environmental factors and features inherited from your parents
- Environment and what you eat
17. Humans have about 23000 genes. Each gene has different alleles.
18. What is an inherited disorder?
- A disorder passed down from parents to offspring.
- A disorder formed after catching a virus.
- Something that you can catch.
19. What are chromosomes made out of?
- Long molecules of deoxyribonucleic acid
- long strands of Structural Proteins
- Short molecules of DNA
20. Genes are found in...
- a section of a DNA molecule found in Chromosomes
- a section of DNA in alleles
- In chromosomes in the cytoplasm of an animal cell