11 Jun Exchange of genetic material between homologous
Question
1.Exchange of genetic material between homologous chromosomes- crossing over – epistasis -mitosis -none of the above
2. Genes are passed from parent to Offspring -True – False
3. Genetic variation in humans include: -height – weight -eye color – all of the above
4. Having two identical alleles for a trait: -homozygouse – heterozygous
No answer text provided.
No answer text provided.
5. Location of a gene on a chromosome:
sister chromatid
allele
mitosis
locus
6. The “Father” of Genetics”
Virchow
Watson
Crick
Mendel
7. The genetic makeup of an organism
genotype
phenotype
No answer text provided.
No answer text provided.
8. The unit of information about a trait”
gene
chromosome
cell
allele
9. Using a Punnett Square to track one gene:
monohybrid cross
dihybrid cross
epistasis
co-dominance
10. Using a Punnett Square to track to separate genes:
monohybrid cross
dihybrid cross
epistasis
co-dominance
11. An example of continuous variation in humans”
height
skin color
eye color
all of the above
12. Which organism is heterozygous?
BB
Bb
bb
None of the above
13. Under certain conditions, phenotypes can be affected by the environment
True
False
No answer text provided.
No answer text provided.
14. After mitosis, a cell divides its cytoplasm in the process of cytokinesis.
True
False
No answer text provided.
No answer text provided.
15. At the end of mitosis, the daughter cells are identical to the parent cell.
True
False
No answer text provided.
No answer text provided.
16. Bacteria reproduce by this process.
mitosis
meiosis
binary fission
none of the above
17. Plant cytokinesis involves the production of a new cell wall.
True
False
No answer text provided.
No answer text provided.
18. The cell cycle does not contain:
interphase
metaphase
natural selection
cytokinesis
19. The correct order of mitotic events –
prophase, interphase, telophase, metaphase
interphase, prophase. metaphase, anaphase, telophase
prophase, metaphase, anaphase, telophase
None of the above
20. The cell cycle incliudes:
mitosis
cytokinesis
interphase
All of the above
21. The last stage of Mitosis
prophase
metaphase
anaphase
telophase
22. The first stage of mitosis
prophase
metaphase
anaphase
telophase
23. The shortest stage of mitosis
prophase
metaphase
anaphase
telophase
24. If a cell starts mitosis with 50 chromosomes then at the end of mitosis the daughter cells each have 25 chromosomes.
True
False
25. Organelles in eukaryotic cells replicate during G1 of interphase
True
False
26. Chromosomes align along the cell’s equator during
prophase
metaphase
anaphase
telophase
27. DNA replicates during the S phase of interphase
True
False
28. A union of two gametes occurs during
mitosis
asexual reproduction
sexual reproduction
None of the above
29. Another name for an egg is
haploid
cell
nucleus
ovum
30. Having two sets of chromosomes:
haploid
diploid
polyploid
None of the above
31. Having a single set of chromosomes
haploid
diploid
polyploid
None of the above
32. Portion of flower that produces pollen
ovary
stigma
petal
anther
33. Reproduction where the offspring are genetically identical to the parent
asexual reproduction
sexual reproduction
34. The end result of meiosis is 4 cells that are
haploid
diploid
polyploid
None of the above
35. The plant gametophyte is diploid
True
False
36. The cellular process where the chromosome number is reduced by half
mitosis
genetics
haploid
meiosis
37. The plant sporophyte is haploid.
True
False
38. If as germ cell has 30 chromosomes, then after meiosis each gamete will have exactly ___ chromosomes.
5
10
15
20
39. Homologous chromosomes are the same in size, shape, and centromere location.
True
False
40. Random alignment during meiosis adds to the variability of the offspring.
True
False
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