Science

Guidelines for the assignment of sex for an individual include

Started by Marty

At around ___ weeks of fetal life, genes are activated that initiate sexual differentiation.

Started by Beheh

With all that you now know about sex determination and sex differentiation, can you satisfactorily ...

Started by sabina

In humans, the male is the sex whose gametes determine the sex of the offspring. Do you think this ...

Started by Cooldude101

Distinguish between sex determination and sex differentiation.

Started by jace

Describe in detail two different examples of individuals where chromosomal sex and phenotypic sex ...

Started by charchew

Turner syndrome is associated with severe mental retardation.

Started by tiffannnnyyyyyy

The pattern of G-bands on each member of a homologous pair of chromosomes is usually different.

Started by ericka1

The most common sex chromosome abnormality found in spontaneous abortions is 45, X.

Started by tth

The degree of mental retardation in a Down syndrome fetus is predictable.

Started by Lisaclaire

If a mother already has a child with chromosomal abnormalities, the risk of having another child ...

Started by Lobcity

What would be the karyotypic designation of a female with trisomy for the X chromosome? ____________________

Started by bio_gurl

The short arm of a submetacentric chromosome is symbolized as the ____________________ arm.

Started by Pineapplelove6

People with the chromosome constitution ____________________ were once considered more genetically ...

Started by CQXA

Klinefelter syndrome patients who are mosaics have some cells with 46, XY and others with ...

Started by jasdeep_brar

Due to a chromosome deletion, Timothy is very retarded, both physically and mentally. He also has a ...

Started by james0929

A chromosome whose centromere is near one end is termed ____________________.

Started by s.tung

Which one of the following pairings of an aneuploidy and the syndrome it causes is incorrectly matched?

Started by bb

Which of the following is an enzyme used in G-banding?

Started by drink

What percentage of parents decide to terminate a Down Syndrome pregnancy?

Started by audragclark

The risk for Down syndrome increases in situations where the

Started by cmoore54

The region at the end of a chromosome is termed the _______.

Started by TFauchery

The letters G, Q, R, and C are used to describe bands that appear on chromosomes. The letters refer to

Started by acc299

Studies on aneuploidies of the sex chromosomes reveal that

Started by sc00by25

Most triploid zygotes arise from

Started by jho37