Term
What is the difference between autosomes and sex chromosomes? |
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Definition
Autosomes- Chromosomes 1-22, contain genes for characteristics not directly related to the sex of an organism Sex chromosomes- directly control the development of sexual characteristics. |
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Term
[image]
Is this the karyotype of a male of female? How many chromosomes will diploid cells of this person have? Somatic cells ? Haploid? |
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Definition
Karyotype of a male.
Diploid- 46
Somatic- 49
Haploid- 23 |
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Term
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Definition
The production of gametes |
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Term
What is the production of sperm called? What is the production of eggs called? |
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Definition
Spermatogenesis, Oogenesis |
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Term
True or False. Only one egg and three polar bodies are formed during egg production. |
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Definition
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Term
[image]
Name these parts of the Microscope |
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Definition
1.Eyepiece, 2. Nosepiece, 3. Low-power Objective lens, 4. Scanning objective lens, 5. High power objective lens, 6. Stage clips, 7. Diaphragm ,8. Light source, 9. Lens, 10. Arm, 11. Stage, 12. Coarse adjustment, 13. Fine Adjustment, 14. Base
(note: Page R8 in the textbook has a diagram that you can study) |
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Term
1. 1 km = ___m 2. 4 m = ____ cm 3. 100 hm = ____ km 4. 50 dm = ___ dam |
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Definition
1. 1000 m 2. 400 cm 3. 10 km 4. .5 dam (note: there is a chart on the study guide that is helpful) |
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Term
What happens during synapsis? |
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Definition
Homologous chromosomes align. |
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Term
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Definition
A pair of aligned Chromosomes during synapsis |
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Term
What happens during crossing over? |
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Definition
Homologous chromosomes exchange genes |
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