EBK BIOLOGY
5th Edition
ISBN: 9780100667976
Author: Maier
Publisher: YUZU
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Chapter 7, Problem 2GP
Summary Introduction
To describe:
The genotype and the
Introduction:
The genotype can be defined as the allelic combination present in an individual or an organism. The genotype is the representation of the genes present. The phenotype can be defined as the visible or observable trait or characteristics of the genotype.
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What are the phenotypes?
A purpled-flower plant (WW) is crossed with a white-flowered plant (ww). The F1 generation offspring are crossed with each other (selfing). Which of the following is the correct genotype of the F2 generation?
A)WW, Ww, Ww, ww
B)ww, ww, WW, WW
C)Ww, Ww, Ww, Ww
D)WW, WW, ww, Ww
what are the phenotypes of individuals #3 and 4?
Chapter 7 Solutions
EBK BIOLOGY
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- What is the inheritance pattern using punnet square ? Given that: P²: WwSs × WwSs Where: W-purple ww-white S-smooth ss-wrinkledarrow_forwardWhen one crosses two corn plants with green seedlings, the following progeny is obtained: 358 green seedlings, 87 white seedlings, and 32 yellow seedlings. What is genotype of the green seedlings? O A) A-,B- O B) A-, bb O C) A-, bb and aa, B- O D) aa, bb O E) A and B answersarrow_forwardA white flower is crossed with a purple flower, and the offspring exhibit incomplete dominance. A) What is the phenotypic ratio of the F1 generation offspring? What is the genotypic ratio of the F1 generation offspring? B) What is the phenotypic ratio of the F2 generation offspring? What is the genotypic ratio of the F2 generation offspring? Answer and work:arrow_forward
- What are the possible phenotypes (and their probabilities)?arrow_forwardDraw a Punnet square indicating the F2 genotypes from the mating of an F1 male (QQBbHh) with an Fi female (QQBÜHH). Note: Make sure to write all the heterozygous genotypes as Gg, not gG.arrow_forwardWhat are the genotypes of offspring from a FF ff cross?arrow_forward
- Given a cross between AabbCcDdEeFFGgHh x AaBbCcDdEEffggHH, a) how many possible gametes can the first individual produce? b) what proportion of the offspring will phenotypically resemble the first parent? c) what proportion of the offspring will genotypically resemble the second parent? d) how many phenotypes can be expected from the cross?arrow_forwardWhat is a chromosomal island and how can one be identified asbeing of foreign origin?arrow_forwardIn four o’clock(a type of flowering plant), red color flowers exhibit incomplete dominance over white; when both exist together, the flowers are pink a) in a cross between a red flower and a white one, what is the genotype of the offspring? b) what is the genotypes ratio of the F2 generation of two of the F1 from (a) are crossed?arrow_forward
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