A(n) ____________________ is a sequence of organic nitrogen base pairs that codes for a polypeptide or a protein.
Fill in the blank(s) with correct word
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Question 2) Rosalind Franklin, James Watson, and Francis Crick determined the three-dimensional structure of ____________________
Fill in the blank(s) with correct word
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Question 3) We measure the energy contained in food as ____________________.
Fill in the blank(s) with correct word
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Question 4) The term ____________________ describes the total chemical changes that occur in a cell.
Fill in the blank(s) with correct word
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Question 5) Males who have an extra X chromosome (47,XXY) have ____.
a. Tay-Sachs disease
b. Down syndrome
c. carcinoma
d. Klinefelter's syndrome
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Question 6) Cancer-causing agents are called ____.
a. carcinomas
b. sarcomas
c. carcinogens
d. metastases
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Question 7) When we cut a finger, cells are repaired and replaced by ____.
a. mitosis
b. meiosis
c. spermatogenesis
d. oogenesis
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Question 8) The first meiotic division of oogenesis yields one large cell and one smaller cell called a(n) ____.
a. sperm
b. oocyte
c. polar body
d. daughter cell
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Question 9) Development of eggs in females is called ____.
a. mitosis
b. oogenesis
c. spermatogenesis
d. cytogenesis
(
Question 10) A pair of homologous chromosomes, each consisting of two sister chromatids, is called a ____.
a. synapsis
b. chiasmata
c. centromere
d. tetrad
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