The pitch of the voice depends on the tension of the ________
Fill in the blank(s) with correct word
vocal cords
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Which of the following statements is correct regarding chromosomes in a eukaryotic cell?
A. Chromosomes are strands of RNA, tightly wrapped up, that are in the cytoplasm. B. Chromosomes are strands of DNA, tightly wrapped up, that are located in the nucleus. C. Chromosomes are strands of RNA, loosely wrapped up, that are located everywhere in the cell. D. Chromosomes are strands of DNA, tightly wrapped up, that are located everywhere in the cell.
Because carbon requires four additional electrons to fill its outermost shell, it has a natural tendency to form four covalent bonds with other atoms, making it an ideal element for forming structures in living cells
Indicate whether the statement is true or false
In a simple Mendelian monohybrid cross, true-breeding tall and short plants are crossed, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous?
a. 1/8 b. 1/4 c. 1/3 d. 2/3 e. 1/2
Which of the following techniques reveal(s) the presence of fungal cells in tissues?
A) Gram staining B) KOH treatment C) Gomori methenamine silver (GMS) staining D) Gram staining combined with KOH treatment E) both KOH treatment and Gomori methenamine silver (GMS) staining