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- 1. Multiple ChoiceWhich of the following cells is a gamete?eggboneheartmuscle
- 2. Multiple ChoiceThe pair of chromosomes that contain the same genes (but may be coded differently) and are inherited from a male and female parent are termed ___.gametesalleleszygotehomologs
- 3. Multiple ChoiceThe fertilized egg is termed a/an _____.gameteallelehomologzygote
- 4. Multiple ChoiceIn mitosis cells are genetically _______, but in meiosis cells are genetically ______.diverse, identicalidentical, diverse/different
- 5. Multiple Choice
1n indicates that the cell is ____.
Diploid
Haploid
- 6. Multiple Choice
Mitosis makes sure that all daughter cells are _____.
genetically identical, diploid
genetically identical, haploid
genetically diverse, diploid
genetically diverse, haploid
- 7. Multiple ChoiceWhich of the following produces identical nuclei in cells?pollinationmitosisosmosisfertilization
- 8. Multiple ChoiceWhat is one advantage of sexual reproduction?offspring are identical to parentsoffspring are resistant to virusesoffspring are born live, rather than from eggsoffspring inherit a wider variety of genetic information
- 9. Multiple ChoiceHow many daughter cells are produced at the end of meiosis?1234
- 10. Multiple Choice
In meiosis, Prophase 1 is when chromosomes...cross overmutatehybridizefertilize - 11. Multiple Choice
In the following structure, the circled item is a
chromosome
chromatid
centromere
chromatin
- 12. Multiple ChoicePut the following stages of mitosis in order: anaphase, prophase, metaphase, and telophase.prophase, metaphase, telophase, anaphaseprophase, anaphase, metaphase, telophaseprophase, metaphase, anaphase, telophaseprophase, telophase, metaphase, anaphase
- 13. Multiple ChoiceStructure (b) is a ____.chromosomechromatidcentromere
- 14. Multiple Choice
what phase am I?
Prophase 1
Metaphase 1
Anaphase 1
Telophase 1
Cytokinesis
- 15. Multiple Choice
A segment of DNA that codes for a trait
gene
allele
chromosome
chromatid
- 16. Multiple Choice
A version or variation of a gene
trait
gene
allele
DNA
- 17. Multiple Choice
This type of allele is expressed whether there are one or two copies present.
dominant
recessive
homozygous
heterozygous
- 18. Multiple ChoiceThe individual strands on duplicated chromosomes are called_____________CentromeresdaughtersChromatidsKaryotypes
- 19. Multiple ChoiceThe ___________ holds the replicated sister chromatids together.centriolechromosomescentromerecycles
- 20. Multiple ChoiceThe cell spends most of it's life in ________________.mitosiscytokinesisInterphaseNone of the above
- 21. Multiple ChoiceThe chromosome in the diagramhas been replilcatedconsists of 2 copies of 1 chromosomeis about to go through cell divisionall of the above.
- 22. Multiple ChoiceHistones areproteins wound up in DNAcritical to maintaining the shape of chromosomesaid in the tight packing of DNAall of these
- 23. Multiple Choice
How copies of each gene are there in a somatic cell?
1
2
3
4
- 24. Multiple Choice
One allele codes for an enzyme that breaks down lactose, another allele codes for a malfunctioning enzyme. Which is the dominant trait?
The allele that codes for the functional enzyme because if a person had both alleles they would be able to break down lactose
The allele that codes for the malfunctioning enzyme because that will break the code
Unable to determine
- 25. Multiple Choice
About how many genes does the human genome contain?
46
1 billion
200-300
20,000-30,000
- 26. Multiple Choice
Homologous chromosomes
are the same size and contain the same genes in the same locations
Are attached to each other
Look similar
Have the same number of bands if you are looking at a karyotype
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