Weegy: When recombinant DNA is inserted into the genome of a host organism, a transgenic organism is created.
User: Which of the following does not accurately describes a typical human karyotype?
A. 46 pairs of chromosomes are arranged from largest to smallest.
B. 22 pairs of autosomal chromosomes and 1 pair of sex chromosomes are pictured.
C. 2 sex chromosomes and 44 autosomal chromosomes are pictured.
D. 23 pairs of chromosomes are arranged from largest to smallest.
Weegy: 22 pairs of autosomal chromosomes and 1 pair of sex chromosomes are pictured in a typical human karotype.
User: Which statement accurately describes how identification of individuals through the use of genetic engineering is possible?
A. The Y chromosome doesn't experience crossing-over.
B. The X chromosome can only be passed from a father to his son.
C. The DNA in mitochondria is passed from mother to child in the nucleus of a cell.
D. The mitochondria DNA in a mother and her offspring vary greatly.
Weegy: The Y chromosome doesn't experience crossing-over accurately describes how identification of individuals through the use of genetic engineering is possible.
User: Which of the following must unicellular organisms do to maintain homeostasis?
A. Change food or sunlight into useful energy
B. Specialize cells to perform specific functions
C. Use chemical signals to communicate between its cells
D. Organize cells into tissues
Weegy: Change food or sunlight into useful energy - must unicellular organisms do to maintain homeostasis.
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