Entries by Hannah Wangui

If nondisjunction takes place in a spermatocyte in the  first meiotic division and the sperm fertilizes a normal egg, the resulting infant may have

November 21, 2020 in /by

please help select and explain just the correct. Thanks!If nondisjunction takes place in a spermatocyte in the first meiotic division and the sperm fertilizes a normal egg, the resulting infant may have three copies of each chromosome one copy of each chromosome a normal number of chromosomes three copies of chromosome 13,18 or 21 some cells […]

 

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If a male expresses an X-linked recessive trait ________ was (were)_______ for the trait.

November 21, 2020 in /by

Only explain briefly, please. Not so in-depth. Thank you. If a male expresses an X-linked recessive trait ________ was (were)_______ for the trait. both parents; homozygous his mother; homozygous or heterozygous his father; hemizygous his father; homozygous or heterozygous both parents; heterozygous Which molecules are most associated with the structure and function of a cell membrane? […]

 

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Sex-influenced traits are expressed

November 21, 2020 in /by

Please just explain the correct answer! Thank you! I will rate.Sex-influenced traits are expressed______________ as a result of genes on the X chromosome. after the formation of a Barr body. as a result of hormone differences between males and females. more in males than females. more in females than males Tamryn has a son who […]

 

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The brains of individuals affected by Alzheimer disease are routinely found to contain

November 21, 2020 in /by

Please just explain correct! Thank you! The brains of individuals affected by Alzheimer disease are routinely found to contain _________ and __________ that are the cause of the associated dementia. cellular lesions; mutant huntingtin CAG triplet repeats; copy number variant mutations gyri; sulci amyloid plaques; neurofibrillary tangles trinucleotide repeats; cellular lesions Mutation differs from other […]

 

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