(a) Yes or (b) No. 9) Which of the following statements correctly explains the fact that all seven of the pea plant traits studied by Mendel obeyed the principle of independent assortment? Unlike the A-B-O blood types where all the alleles occur on one pair of loci on chromosome pair #9, the Rh factor involves three different pairs of alleles located on three different loci on chromosome pair #1. 30. 41.
I counted 16 when I drew out the combinations.
Amber: Nature's Transparent Tomb. How do you think about the answers? In the following diagram, normal spermatogenesis is compared with spermatogenesis with nondisjunction at meiosis I (anaphase I) and nondisjunction at meiosis II (anaphase II). The birds obtain shelter and protection without harming the tree. See the table of Wayne's Word hyperlinks below: Fig And Fig Wasp Symbiosis & Get your answers by asking now. Diploid microspore mother cells inside the anther undergo meiosis (microsporogenesis) forming haploid microspores (each mother cell dividing into four microspores). 43) Gene S controls the sharpness of spines in a type of cactus. How many unique gametes could be produced through independent assortment by an individual with the genotype AaBbCCDdEE? The Amazing Fig/Fig Wasp Relationship What is the haploid chromosome number of this hypothetical plant (i.e. How many nuclei are contained within this embryo sac? 16-20. meiosis resulting in some genetic variability.] 23-28. In which flower does the male wasp inseminate the female wasp? Amazing Parasitic Flowering Plants If this involves cells of the nucellus or inner integument it is called a nucellar embryo. 39. 53) In some parts of Africa, the frequency of heterozygosity for the sickle-cell anemia allele is unusually high, presumably because this reduces the frequency of malaria. ... How many unique gametes could be produced through independent assortment by an individual with the genotype AaBbCCDdEE?
The number of different possible gametes produced by the diploid genotype (AaBbCcDdEe) is 2 x 2 x 2 x 2 x 2 = 32 (2 for each pair of heterozygous genes). Its genotype is HhTt. For example: CC, Cc, CD, Cd, CE, Ce, DD, Dd, DE, De, EE, Ee, etc. Which of the following treatments would be most effective for people with PKU? D) 32. a) 4. b) 8. c) 16. d) 32. e) 64 ~~~~~ I've only taken a wild guess by actually trying to draw the different combinations. What kind of experiment would require you to know every ingredient in the medium.? 55) Hutchinson-Gilford progeria is an exceedingly rare human genetic disorder in which there is very early senility and death, usually from coronary artery disease, at an average age of 13 years.
If this involves cells of the nucellus or inner integument it is called a nucellar embryo. Which flower contains a wasp inside its ovary?
D) Calculate the probability of a child having either sickle-cell anemia or cystic fibrosis if parents are each heterozygous for both.
Any genotypic combination with either DD or Dd is phenotypically Rh positive. (2 points)Question 8 options: 2) 8 - are three heterozygous pairs (2 x 2 x 2 =8), A genotype Aa can in straightforward terms produce 2 gametes, A or a, so i think of there is a few thing lacking here. Therefore, each gamete will only contain one copy of a gene. In this case, referring to the gametes as haploid (n) and the hybrid offspring as diploid (2n), as we do in humans, would be incorrect. The test is designed to detect the presence of the SRY gene (Sex Region Y chromosome), a region of DNA on the short arm of the Y chromosome responsible for masculinization of the fetus. B) A dihybrid cross involves organisms that are heterozygous for two characters that are being studied, and a monohybrid cross involves organisms that are heterozygous for only one character being studied. What are the genotypes of this child's parents? 10) Mendel's observation of the segregation of alleles in gamete formation has its basis in which of the following phases of cell division? Gunnera & N-Fixing Cyanobacteria This number of gametes is based on all the total possible ways these genes can be inherited on each chromosome of homologous pair #1. B) Traits are inherited in discrete units and are not the result of "blending.". If present, the SRY gene will show up as a unique banding pattern by electrophoresis on agar gels. A) Neither of the parental genes is dominant over the other. The following diagram shows the tetraploid cell again with 20 letters representing 20 chromosomes. [2] Agamospermy: An embryo arises from tissue surrounding the embryo sac. 11) Mendel's law of independent assortment has its basis in which of the following events of meiosis I?
What is the diploid chromosome number of this hypothetical plant (i.e. The number of “boxes you would 47. I've only taken a wild guess by actually trying to draw the different combinations. Lichens: Nature's Perfect Marriage Use the following Punnet Square (genetic checkerboard) to calculate the chance of a parent being heterozygous (Aa) and the fractional ratio of the deleterious recessive gene (a) for PKU: Don't forget to convert the fractional value for the frequency of the recessive gene, and the fractional probability of a couple having a PKU child, into percent values in order to find the correct answer on your ScanTron answer sheet. 34) In cattle, roan coat color (mixed red and white hairs) occurs in the heterozygous (CRCW) offspring of red (CRCR) and white (CWCW) homozygotes. 6. the genes for small melons (l) and few seeds (f), occur on a third homologous chromosome.
28. Use the following answer choices for questions 23-28: 23. Get answers by asking now. This cross can be expressed algebraically by squaring the product of two binomials such as (P + p) x (S + s): 3. B) 8 4) The individual with genotype AaBbCCDdEE can make many kinds of gametes. Cycads And Continental Drift Small, green, long watermelon containing few seeds. What is the chromosome number of the endosperm tissue?
What if china designed coronavirus so that it will do changes to every humans DNA? 32) Assuming independent assortment for all gene pairs, what is the probability that a cross between the following parents, AABbCc × AaBbCc, will produce an AaBbCc offspring? Two organisms, with genotypes BbDD and BBDd, are mated. One parent has red, axial flowers, and the other has white, terminal flowers; all F1 individuals have red, axial flowers.
What is the probability that their next (third) child will have extra digits? The gender of some of these chromosomal karyotypes and syndromes cannot be correctly identified using the Barr body technique. Dark-shaded symbols represent individuals with one of the two major types of colon cancer. The microspores develop into binucleate pollen grains, each containing a tube nucleus and a generative nucleus. 46) Feather color in budgies is determined by two different genes, Y for pigment on the outside of the feather, and B for pigment on the inside of the feather. Sea Anemone & Green Zoochlorellae Other Examples Of Symbiosis: How many unique gametes could be produced through independent assortment by an individual with the genotype AaBbCCDdEE?
IA and IB are codominant, and i is recessive to both IA and IB. What is the haploid chromosome number of this hypothetical plant (i.e. 3) How many unique gametes could be produced through independent assortment by an individual with the genotype AaBbCCDdEE?
65. 36) Which of the following phenotypes is an example of polygenic inheritance? The possible different genotypes are shown in the following table: Because there are so many genotypic combinations (including many duplicate combinations), it is difficult to identify all of them in the above table (unless you can think like a computer). 44) Gene S controls the sharpness of spines in a type of cactus. Some of the offspring from this cross produced small, striped, long fruits with few seeds. At the opposite end is an egg cell flanked by two synergid cells. When the albino was crossed with a second black animal, six blacks and six albinos were obtained. 42. Some bird nests and trees form a commensal relationship. B) observe whether or not a recessive trait would reappear. Not all seedless fruits are parthenocarpic.
People with type A blood have the genotypes IAIA or IAi, people with type B blood are IBIB or IBi, people with type AB blood are IAIB, and people with type O blood are ii. tetraploid), there are 3 diploid combinations. Large, green, short watermelon containing many seeds. how many chromosomes per gamete)?
14. Are figs (a) Protandrous or (b) Protogynous? how many chromosomes per somatic cell)?