Science

Replies / Views	Last post
Valeria has a serious disorder called fragile X syndrome and her brother does not have the disorder. ... Started by Mimi	1 Replies 78 Views	Jul 17, 2021 by ky860224
Two phenotypically normal parents have six children. Two daughters and two sons have the same ... Started by vicotolentino	1 Replies 91 Views	Jul 17, 2021 by rekilledagain
The main problem for sufferers of cystic fibrosis is Started by tuffie	1 Replies 95 Views	Jul 17, 2021 by af
Parents with normal pigmentation have an albino child. What is the chance that their next child will ... Started by jeatrice	1 Replies 78 Views	Jul 17, 2021 by lkanara2
If a trait is inherited in an autosomal recessive fashion, which of the following is not true? Started by wenmo	1 Replies 78 Views	Jul 17, 2021 by Zebsrer
If a man expresses an X-linked recessive trait, we can draw the following conclusion: Started by Metfan725	1 Replies 82 Views	Jul 17, 2021 by kjohnson
Dystrophin is a protein that normally Started by abern	1 Replies 292 Views	Jul 17, 2021 by dyrone
Amal has a serious metabolic disorder known as PKU. His sister has the same disorder. Neither of ... Started by penza	1 Replies 87 Views	Jul 17, 2021 by daiying98
Almost all cases of alkaptonuria, a rare genetic disorder, arise as the result of mating between two ... Started by crobinson2013	1 Replies 105 Views	Jul 17, 2021 by vkodali
A child is born with a lethal dominant allele. This would seem to be impossible since either parent, ... Started by leo leo	1 Replies 384 Views	Jul 17, 2021 by guyanai
Tomas has a rare genetic defect that causes him to snore excessively. Tomas's partner, Glora, does ... Started by shenderson6	1 Replies 119 Views	Jul 17, 2021 by aliotak
Is it easier to work out pedigrees for dominant traits than for recessive ones? What can complicate ... Started by rayancarla1	1 Replies 129 Views	Jul 17, 2021 by smrtceo
How would you distinguish between a trait that is X-linked dominant trait and one that is autosomal dominant? Started by imowrer	1 Replies 134 Views	Jul 17, 2021 by kingfahad97
Explain the inheritance of mitochondrial DNA and how a person inherits a mitochondrial genetic disease. Started by michelleunicorn	1 Replies 175 Views	Jul 17, 2021 by angrybirds13579
A large family exhibits a previously undiscovered trait: green hair. One parent has the trait as do ... Started by Beheh	1 Replies 118 Views	Jul 17, 2021 by Tonny
The proband in a pedigree is always heterozygous. Started by EY67	1 Replies 78 Views	Jul 17, 2021 by lkanara2
Pedigree analysis is a reconstruction of a family history. Started by moongchi	1 Replies 78 Views	Jul 17, 2021 by upturnedfurball
In all Mendel's crosses, it did not matter which phenotype was used as the male or as the female parent. Started by MGLQZ	1 Replies 121 Views	Jul 17, 2021 by lindahyatt42
If a dihybrid cross is begun with a P1 generation of a plant that produces smooth and yellow peas, ... Started by s.tung	1 Replies 104 Views	Jul 17, 2021 by adammoses97
Dominant traits are expressed only in the heterozygous state. Started by bobbie	1 Replies 78 Views	Jul 17, 2021 by makaylafy
A person with genotype LMLN has the phenotype (blood type) M. Started by Chelseaamend	1 Replies 91 Views	Jul 17, 2021 by Toya9913
Two parents with type A blood have a child who is type O. The parents' genotypes must be ... Started by jjjetplane	1 Replies 78 Views	Jul 17, 2021 by parker125
The inheritance of human traits is predictable because the genes controlling them exhibit the ... Started by DelorasTo	1 Replies 78 Views	Jul 17, 2021 by cupcake16
Pure-breeding individuals always have the ____________________ genotype. Started by Pineappleeh	1 Replies 105 Views	Jul 17, 2021 by skipfourms123
In pedigrees, a male individual is symbolized as a ____________________. Started by james	1 Replies 78 Views	Jul 17, 2021 by itsakadoozi