Fill in the Blank
11. Mendel predicted that there are “units of heredity” which we now call _.
12. A version or variant of a gene that produces a specific trait is called an _.
13. A recessive phenotype can only be displayed if the genotype is _.
14. The chromosomes that underwent _ during meiosis are called recombinant chromosomes, because they contain a region that has recombined to form a new pair of alleles.
15. When genes do not assort independently, the genes are said to be _ on the same part of the chromosome so they get passed on together.
16. A _ is a segment of DNA on a chromosome that codes for a particular trait.
17. Most sex-linked genes are on the_ chromosome, simply because they are built of much more DNA. However, _ are more likely than _ to exhibit sex-linked traits.
18. Sam’s mother has type O blood. Her father is type B blood, with the genotype BO. What are the possible blood types that Sam could have? (use scratch paper to make a punnett square)
Answers: 1
Biology, 21.06.2019 13:30
Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.
Answers: 1
Biology, 22.06.2019 02:00
The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.
Answers: 3
Biology, 22.06.2019 10:40
Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above
Answers: 1
Fill in the Blank
11. Mendel predicted that there are “units of heredity” which we now call _.
Mathematics, 21.04.2020 02:23
Mathematics, 21.04.2020 02:23
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English, 21.04.2020 02:24
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Mathematics, 21.04.2020 02:24
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Mathematics, 21.04.2020 02:24