Which of the following statements is false?
a. The SRY gene is absent in females.
b. The SRY gene apparently is the gene that controls the development of male sexuality.
c. The development of maleness is by default because males lack two X chromosomes.
d. Genes on an X chromosome are called X-linked.
e. There is no difference in external genitalia of males or females until four weeks after
conception when the genes determining sex begin to be expressed.
C
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Which is NOT true about the chromosomes of a multicellular organism?
a. they are made up of DNA and protein b. each chromosome is replicated into two chromatids during the S stage of interphase c. Each chromosome separates into two daughter chromosomes by binary fusion d. all cells contain chromosomes that carry the same genetic information
The classifications gram-positive and gram-negative are based on ________ of the bacterial cell wall
Fill in the blank(s) with correct word
In a(n) _____, atoms share an electron unequally
1.non-polar bond 2.ionic bond 3.polar covalent bond 4.covalent bond
Water molecules and how they move in plants
What will be an ideal response?