Re: [生物] 對答案99中興 普通動物學 選擇題
28.Which of the following is a type of tumor?
(A) retinoblastoma. (B) Huntington's disease.
(C) phenylketonuria. (D) cystic fibrosis.
35.Checkpoints during the cell cycle are important because they
(A) allow the organelle activity to catch up to cellular demands.
(B) ensure the integrity of the cell's DNA.
(C) allow the cell to generate sufficient ATP for cellular division.
(D) are the only time DNA replication can occur.
36.When a cell secretes a signaling molecule that binds to receptors
on neighboring cells as well as the same cell, this is called ______
signaling.
(A) paracrine (B) autocrine
(C) synaptic (D) endocrine
40.Sites in the genome of a species which are commonly used for
DNA fingerprinting are most accurately referred to as
(A)contigs. (B) restriction sites.
(C)short tandem repeats. (D) microarrays.
42.Which of the following statements is NOT true?
(A)Ribozymes can link amino acids to form protein.
(B)Ribozymes are proteins.
(C)Ribozymes can act as enzymes.
(D)Ribozymes can act as informational molecules.
43.DNA synthesis is
(A) initiated by an RNA primer at the 5'end of the existing strand
(B) initiated only once at the replication fork during the synthesis
of both strands
(C) continuous in the 5'to 3' direction in the lagging strand and
discontinuous in the leading strand
(D) conducted in the 5' to 3' direction in both lagging and leading strands
※ 引述《cynthiachen (cyn)》之銘言：
: 你好!小妹對了一下答案
: 發現有幾題跟你的不一樣欸
: 分別是 6.(C) 9.(A) 10.(C) 14.(D) 24.(D)
: 28.(A) 35.(B) 36.(B) 40.(C) 42.(B) 43.(D)
: 感謝你的熱心po文:D
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