2007-09-07 04:51:52 · 10 answers · asked by Anonymous in Science & Mathematics ➔ Biology
Heya I have to fill out the missing spaces and i dont have a clue! Thank you sooo much, you are a saviour!
Human beings have ______ pairs of chromosomes in a normal body cell. One of these pairs is called the _______ chromosomes. This pair controls whether the person is male or female.
In a man the chromosomes in this pair are different sizes. The is one ________ and one _______ chromosome. The pair is called ________. In a woman the chromosomes in this pair are both the same size. There are two _______ chromosomes. The pair is called ________.
Thanks!!!!!
2007-09-07 04:58:13 · update #1
23 pairs
sex chomosomes
Y
X
heterologous
X
homologous
2007-09-07 05:00:29 · answer #1 · answered by cyrenaica 6 · 1⤊ 0⤋
There 23 pairs of chromosomes, of which 1 pair of sex chromosome. males have X and Y chromosomes called heterozygous and females have both Xs called homolgous
2007-09-07 05:02:57 · answer #2 · answered by Anonymous · 0⤊ 0⤋
46 chromosemes( 23 pairs) , sex chromosomes, X , Y , heterologous, XX , homologous
2007-09-07 05:28:02 · answer #3 · answered by TheReaper 2 · 0⤊ 1⤋
the primary shape of a polypeptide determines the form of a protein. the primary shape is created from a amino acid sequence of a polypeptide is programmed via a discrete unit of inheritance ordinary as a gene. Genes encompass DNA.
2016-11-14 10:27:30 · answer #4 · answered by ? 4 · 0⤊ 0⤋
Consult your textbook and notes. The answers should be there.
With Biology, it's hard and you are going to have to put in some serious time studying and rereading. There are no shortcuts. It's worth it though. You won't regret putting the time in.
2007-09-07 05:01:00 · answer #5 · answered by Unsub29 7 · 1⤊ 1⤋
Wow, if you couldn't even get that much info from your textbook, you need to call the district and demand a better book.
2007-09-07 06:21:52 · answer #6 · answered by Anonymous · 0⤊ 0⤋
It is raining where I live. :-p
Drop Biology and take Meteorology. Then we can talk about rain.
2007-09-07 05:03:18 · answer #7 · answered by Snaglefritz 7 · 0⤊ 1⤋
What is the actual question?
2007-09-07 04:55:18 · answer #8 · answered by Anonymous · 0⤊ 1⤋
What dou you need?
2007-09-07 04:56:00 · answer #9 · answered by Anonymous · 0⤊ 1⤋
23
Sex chromosomes
X
Y
heterogeneous
XX
Homogeneous
2007-09-07 10:32:28 · answer #10 · answered by spool 3 · 0⤊ 0⤋