CH 5: Sex-linked inheritance: Blood Grouping

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Which blood type results from co-dominance between the alleles IA and IB?

Blood type AB (correct)

Blood type B

Blood type O

Blood type A

What is the blood type expressed when an individual has the genotype II?

Blood type O (correct)

Blood type B

Blood type A

Blood type AB

Which blood type demonstrates complete dominance of the allele IB?

Blood type A

Blood type O

Blood type B (correct)

Blood type AB

What blood type results from two parents with genotypes IBi each?

Blood type O Signup and view all the answers

In the context of blood grouping alleles, what does it mean for alleles to be co-dominant?

Both alleles are equally expressed in the phenotype Signup and view all the answers

Why are blood groups not conclusive evidence in paternity testing?

The shared commonality of blood types in the population Signup and view all the answers

What genotype results in a blood group O phenotype?

ii Signup and view all the answers

In dihybrid crosses, what principle states that alleles of different genes separate independently during gamete formation?

Mendel's Law of Independent Assortment Signup and view all the answers

What are the possible genotypes of the gametes for a parent with the genotype TtPp?

TP, Tp, tP, and tp Signup and view all the answers

How many squares are there in a Punnett square used for dihybrid crosses?

16 Signup and view all the answers

What is the phenotype ratio when crossing a heterozygous black, homozygous rough hamster with a heterozygous black, heterozygous rough hamster?

9 black rough: 3 black smooth: 3 white rough: 1 white smooth Signup and view all the answers

If you cross two pea plants with genotypes TtPP and TtPp, what is the chance of getting a plant with genotype TtPp?

$\frac{1}{2}$ Signup and view all the answers

What does the Punnett square help determine in genetics?

Offspring genotypes Signup and view all the answers

What does Mendel's Law of Independent Assortment apply to?

Dihybrid crosses only Signup and view all the answers

What is the blood type of an individual with the genotype IAIB?

Blood type AB Signup and view all the answers

If an individual has the genotype ii, what blood type will they express?

Blood type O Signup and view all the answers

In the ABO blood group system, what is the genotype of an individual with blood type B?

IBIB Signup and view all the answers

Which statement best describes the inheritance pattern of blood types in humans?

Codominance of IA and IB Signup and view all the answers

If two parents have the genotypes IAi and IBi, what is the probability they will have a child with blood type AB?

~25% Signup and view all the answers

When considering blood group alleles, which combination results in a phenotype that masks the presence of the other alleles?

(IA, IA) Signup and view all the answers

What is the probability that a child born to parents with genotypes IAi and IBi will have blood type O?

~0% Signup and view all the answers

Which scenario can result in a child with blood type O?

Parent 1: IAi , Parent 2: ii Signup and view all the answers

What does the phenotype of an individual with genotype IBi depict?

Blood type B Signup and view all the answers

What does the genotype TtPp represent in a dihybrid cross involving Mendel’s pea plants?

A heterozygous tall and purple plant Signup and view all the answers

If two parent hamsters with genotypes BbRR and BbRr are crossed, what are the possible genotypes of the offspring?

BbRR, BbRr, Bbrr, BBRR, BBRr, BBrr Signup and view all the answers

In a dihybrid cross involving two pea plants with genotypes TTPP and ttpp, what is the phenotype ratio of the offspring?

9 tall with purple flowers : 3 short with purple flowers : 3 tall with white flowers : 1 short with white flowers Signup and view all the answers

What is the significance of the Law of Independent Assortment in dihybrid crosses?

It explains how alleles for different genes segregate independently during gamete formation Signup and view all the answers

How many types of gametes can be produced by a parent with the genotype AaBbCC?

16 Signup and view all the answers

In a dihybrid cross involving Mendel's pea plants, what is the expected genotype ratio of the offspring when crossing two parents both with genotype TtPp?

1 TT : 2 Tt : 1 tt : 1 PP : 2 Pp : 1 pp Signup and view all the answers

What would be the genotype of a hamster offspring resulting from a cross between a black coat dominant (B) hamster and a white coat recessive (b) hamster?

Bb Signup and view all the answers

How do genes segregate during gamete formation according to Mendel's Law of Independent Assortment?

Alleles on the same chromosome segregate independently Signup and view all the answers

What is the possible phenotype of a hamster offspring resulting from a cross between a rough coat dominant (R) hamster and a smooth coat recessive (r) hamster?

'Smooth' or 'rough' coat depending on dominance relationship Signup and view all the answers

What would be the possible genotype of an offspring resulting from crossing a heterozygous black, homozygous rough hamster with a homozygous black, heterozygous rough hamster?

BBRr Signup and view all the answers

What does it mean if an individual has the genotype IBi for blood group alleles?

They have blood type B Signup and view all the answers

In the ABO blood group system, which genotype pair results in a phenotype where both alleles are expressed equally?

IAIB Signup and view all the answers

If both parents have blood type A, what is the probability they will have a child with blood type O?

25% Signup and view all the answers

Which combination of alleles would result in an individual expressing complete dominance for blood type B?

IBIB Signup and view all the answers

If two parents with blood type AB have a child, what is the probability the child will also have blood type AB?

100% Signup and view all the answers

For an individual with the genotype IAIB, what would be the expected blood type phenotype?

AB Signup and view all the answers

If an individual has the genotype ii for blood group alleles, what blood type will they express?

O Signup and view all the answers

If a parent has genotype IAi and the other parent has genotype IBi, what is the probability that they will have a child with blood type O?

50% Signup and view all the answers

What would be the expected phenotype of an individual who has the genotype IBi?

Blood type B Signup and view all the answers

What would be the genotype of a hamster offspring resulting from a cross between a homozygous black, homozygous rough hamster and a homozygous black, heterozygous rough hamster?

BBRr Signup and view all the answers

In the context of dihybrid crosses, what is the phenotype ratio of the offspring when crossing a homozygous black, homozygous rough hamster with a heterozygous black, homozygous rough hamster?

9 black & rough : 3 black & smooth : 3 white & rough : 1 white & smooth Signup and view all the answers

If a parent hamster has the genotype BbRr, how many different types of gametes can it produce?

16 Signup and view all the answers

What is the expected phenotypic ratio when crossing two pea plants with genotypes TTpp and TtPp?

9 tall & purple : 3 tall & white : 3 short & purple : 1 short & white Signup and view all the answers

When considering two pea plants with genotypes TtPp and TtPP, what is the probability of getting an offspring with genotype TtPp?

$\frac{3}{4}$ Signup and view all the answers

If you cross two parents with genotypes TtPp and TTPP, what is the chance of having an offspring with genotype TtPP?

$\frac{1}{4}$ Signup and view all the answers

What is the genotype of an offspring when a parent with genotype TtPp is crossed with a parent having genotype Ttpp?

$\frac{1}{2}$ TtPp : $\frac{1}{2}$ Ttpp Signup and view all the answers

In a dihybrid cross involving pea plants with genotypes TTRR and TtRr, what is the probability of getting an offspring with genotype TtRR?

$\frac{6}{16}$ Signup and view all the answers

When two parents with genotypes AaBb and AAbb are crossed, what is the probability of having a child with genotype AaBb?

$\frac{1}{4}$ Signup and view all the answers

If a parent with genotype BBrr is crossed with a parent having genotype BbRr, what is the probability of getting an offspring with genotype BbRr?

$\frac{3}{4}$ Signup and view all the answers

CH 5: Sex-linked inheritance: Blood Grouping

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Questions and Answers

Which blood type results from co-dominance between the alleles IA and IB?

What is the blood type expressed when an individual has the genotype II?

Which blood type demonstrates complete dominance of the allele IB?

What blood type results from two parents with genotypes IBi each?

In the context of blood grouping alleles, what does it mean for alleles to be co-dominant?

Why are blood groups not conclusive evidence in paternity testing?

What genotype results in a blood group O phenotype?

In dihybrid crosses, what principle states that alleles of different genes separate independently during gamete formation?

What are the possible genotypes of the gametes for a parent with the genotype TtPp?

How many squares are there in a Punnett square used for dihybrid crosses?

What is the phenotype ratio when crossing a heterozygous black, homozygous rough hamster with a heterozygous black, heterozygous rough hamster?

If you cross two pea plants with genotypes TtPP and TtPp, what is the chance of getting a plant with genotype TtPp?

What does the Punnett square help determine in genetics?

What does Mendel's Law of Independent Assortment apply to?

What is the blood type of an individual with the genotype IAIB?

If an individual has the genotype ii, what blood type will they express?

In the ABO blood group system, what is the genotype of an individual with blood type B?

Which statement best describes the inheritance pattern of blood types in humans?

If two parents have the genotypes IAi and IBi, what is the probability they will have a child with blood type AB?

When considering blood group alleles, which combination results in a phenotype that masks the presence of the other alleles?

What is the probability that a child born to parents with genotypes IAi and IBi will have blood type O?

Which scenario can result in a child with blood type O?

What does the phenotype of an individual with genotype IBi depict?

What does the genotype TtPp represent in a dihybrid cross involving Mendel’s pea plants?

If two parent hamsters with genotypes BbRR and BbRr are crossed, what are the possible genotypes of the offspring?

In a dihybrid cross involving two pea plants with genotypes TTPP and ttpp, what is the phenotype ratio of the offspring?

What is the significance of the Law of Independent Assortment in dihybrid crosses?

How many types of gametes can be produced by a parent with the genotype AaBbCC?

In a dihybrid cross involving Mendel's pea plants, what is the expected genotype ratio of the offspring when crossing two parents both with genotype TtPp?

What would be the genotype of a hamster offspring resulting from a cross between a black coat dominant (B) hamster and a white coat recessive (b) hamster?

How do genes segregate during gamete formation according to Mendel's Law of Independent Assortment?

What is the possible phenotype of a hamster offspring resulting from a cross between a rough coat dominant (R) hamster and a smooth coat recessive (r) hamster?

What would be the possible genotype of an offspring resulting from crossing a heterozygous black, homozygous rough hamster with a homozygous black, heterozygous rough hamster?

What does it mean if an individual has the genotype IBi for blood group alleles?

In the ABO blood group system, which genotype pair results in a phenotype where both alleles are expressed equally?

If both parents have blood type A, what is the probability they will have a child with blood type O?

Which combination of alleles would result in an individual expressing complete dominance for blood type B?

If two parents with blood type AB have a child, what is the probability the child will also have blood type AB?

For an individual with the genotype IAIB, what would be the expected blood type phenotype?

If an individual has the genotype ii for blood group alleles, what blood type will they express?

If a parent has genotype IAi and the other parent has genotype IBi, what is the probability that they will have a child with blood type O?

What would be the expected phenotype of an individual who has the genotype IBi?

What would be the genotype of a hamster offspring resulting from a cross between a homozygous black, homozygous rough hamster and a homozygous black, heterozygous rough hamster?

In the context of dihybrid crosses, what is the phenotype ratio of the offspring when crossing a homozygous black, homozygous rough hamster with a heterozygous black, homozygous rough hamster?

If a parent hamster has the genotype BbRr, how many different types of gametes can it produce?

What is the expected phenotypic ratio when crossing two pea plants with genotypes TTpp and TtPp?

When considering two pea plants with genotypes TtPp and TtPP, what is the probability of getting an offspring with genotype TtPp?

If you cross two parents with genotypes TtPp and TTPP, what is the chance of having an offspring with genotype TtPP?

What is the genotype of an offspring when a parent with genotype TtPp is crossed with a parent having genotype Ttpp?

In a dihybrid cross involving pea plants with genotypes TTRR and TtRr, what is the probability of getting an offspring with genotype TtRR?

When two parents with genotypes AaBb and AAbb are crossed, what is the probability of having a child with genotype AaBb?

If a parent with genotype BBrr is crossed with a parent having genotype BbRr, what is the probability of getting an offspring with genotype BbRr?

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