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- 1. Multiple ChoiceThe joining of a sperm cell and an egg cell is called...FertilizationLaborZygoteSTOP ASKING ME THESE IMPOSSIBLE QUETSIONS!!
- 2. Multiple ChoiceWhat percentage of chromosomes are handed down by a sperm cell?75%25%50%100%
- 3. Multiple ChoiceSexual reproduction requires _____ parents and asexual reproduction requires ___ parents1,12,22,11,2
- 4. Multiple ChoiceWhat is an advantage of sexual reproduction?Allows genetic variationOnly needs one parentHappens very quicklyOffspring are exact copies of parent
- 5. Multiple ChoiceExternal fertilization is common for organisms that live in:TreesWaterLandUmmm, I'm pretty sure you didn't teach us this...
- 6. Multiple ChoiceGametes join outside of the organism's body (water)Internal FertilizationExternal FertilizationInternal DevelopmentExternal Devlopment
- 7. Multiple ChoiceGametes join inside the female reproductive tract (Land adaptation)Internal FertilizationExternal FertilizationInternal DevelopmentExternal Devlopment
- 8. Multiple ChoiceAdvantages: Large #'s of offspring + easier to find a mate because gametes drift in the water
Disadvantages: Offspring are exposed to the environment and hazards, no guaranteed fertilization.Internal FertilizationExternal FertilizationInternal DevelopmentExternal Devlopment - 9. Multiple Choice
The diagram below shows a cellular process that occurs in organisms.
What is the name of this process?meiosismitosisendocytosisphagocytosis - 10. Multiple ChoiceA dog has 78 chromosomes in its body cells. What is the diploid number?78391100
- 11. Multiple ChoiceA Goat has 60 chromosomes in its body cells. What is the haploid number?6030100120
- 12. Multiple ChoiceMitosis produces cells with haploid or diploid number of chromosomes?HaploidDiploid
- 13. Multiple ChoiceGametes are haploidTrueFalse
- 14. Multiple ChoiceMeiosis and fertilization are important processes because they may most immediately result inmany body cellsimmune responsesgenetic variationnatural selection
- 15. Multiple ChoiceThe diagram below shows homologous chromosomes during prophase I of meiosis
Which of the following correctly describes the process being illustrated?mutation in which the DNA content of the gene is alteredsegregation of sister chromatidcondensation and segregation of allelescrossing-over in which alleles are exchanged - 16. Multiple ChoiceThe process of a diploid gamete producing haploid sperm and egg cells isgametogenesisphotosynthesisanaerobic respirationmitosis
- 17. Multiple ChoiceHow many polar bodies are found in oogenesis?4632
- 18. Multiple Choice
Which process involves the recombining of genes
mitosis
meiosis
fertilization
gamete production
- 19. Multiple ChoiceThe uniting of sperm and an eggreproductionregenerationfertilizationgermination
- 20. Multiple ChoiceWhich of the following is NOT an example of asexual reproduction?Binary FissionFragmentationFertilizationBudding
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