結果 : how many y chromosomes do males have
2:25

X and Y chromosomes explained

MooMooMath and Science
139,666 回視聴 - 5 年前
4:15

The myth of the "supermale" and the extra Y chromosome

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Researchers fully sequence the Y chromosome for the first time | World DNA | Latest News | WION

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Role of Y-chromosome in Fertility&how does it leads to Infertility?

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Sex Determination: Who is responsible for the gender of a new born baby?

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“I Was Born With An Extra Chromosome” | Listen Up | ABC Science

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Chromosomes Are Not Sexes

Paradox Institute
11,588 回視聴 - 1 年前
0:29

Do males have 2 Y chromosomes?

Ask & Answered
8 回視聴 - 4 か月前
1:09:54

Sports Physiology and the Male Advantage | Greg Brown | Interviews

Paradox Institute
245 回視聴 - 21 時間前

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3:45

How is the Y chromosome passed down by males through the generations?

FutureLearn
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2:35

What decides the gender of a baby ?

The Science Mirror
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4:24

Boy or girl?

Dr. John Campbell
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Human Physiology : How Many Chromosomes Does Each Human Cell Have?

ehow
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14:13

You've Been Lied To About Genetics

SubAnima
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How many chromosomes does a female body have?

Λsk Λbout Horizons
762 回視聴 - 3 年前

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12:06

Why Y Chromosomes Might Disappear

SciShow
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3:23

Is the Y chromosome dying?

Λsk Λbout Insights
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Science Proves There are More than Two Human Sexes

SciShow
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Y Chromosome Shrinks; What Does It Mean For Sex Determination & Males. Study Reveals They'll Survive

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57:56

Y Chromosome (Y-DNA) Testing Basics

Allen County Public Library
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