問題詳情
35. Which of the following does not tend to promote speciation?
(A) The founder effect
(B) Gene flow
(C) Natural selection
(D) Polyploidy
(E) Disruptive selection
(A) The founder effect
(B) Gene flow
(C) Natural selection
(D) Polyploidy
(E) Disruptive selection
參考答案
無參考答案
內容推薦
- What is the correct sequence of the following steps during the human excretory system?(A) excret
- Which of the following features belong to the coral?a gastrovascular cavitya polyp stage
- Phenylketonuria is an autosomal recessive inheritable disease. If the incidence of the disease
- Which is not an electron acceptor in the mitochondrial respiratory chain?(A) FMN (B) FAD (C) Fe3
- （ ）100mL、溫度25℃的水最多可溶解45克硝酸鉀固體。欲使5克硝酸鉀完全溶解於10mL水中，須採用下列何種方式？ (A)使用酒精燈加熱 (B)使用玻璃棒攪拌 (C)使用濾紙過濾沉澱物 (
- 下圖為妍淑和翊桐的對話。請問：根據對話內容，妍淑可向政府尋求何種協助？ (A)長期照顧十年安置 (B)向法院聲請保護令 (C)剝奪先生的親權 (D)要求先生接受感化教育。
- Which is not derived from arachidonic acid?(A) lipoxin (B) prostaglandin (C) thromboxane (D) leu
- The binding of _______ with lac repressor can activate the transcription of lac operon.(A) arabi
- Histones are found in eukaryotic cell nuclei that package and order the DNA into structural unit
- （ ）一般我們都採用排水集氣法來收集氧氣，使用這種方法主要是依據氧的哪一性質？ (A)氧氣密度較空氣大 (B)氧氣為無色氣體 (C)氧氣難溶於水 (D)氧氣有助燃性。
內容推薦
- A healthy young man ingests a large volume of distilled water and 50 min later a study is undert
- Which of following statements about human digestive function is incorrect?(A) When food bolus en
- Which of the following statements about human respiration is true?(A) Most of the carbon dioxide
- 【題組】附圖為地形分布示意圖，請回 13-18 題【題組】埔心鄉位處濁水溪沖積平原，所以我們位於圖中哪一個平原區？ (A) ① (B) ② (C) ③ (D) ④。
- 下列哪一類原核生物對人類來說不具致病性？(A)披衣菌 (B)根瘤菌 (C)炭疽菌 (D)鏈球菌
- Which event occurs after the first heart sound and before the second heart sound in human cardia
- Which of the following is not true about helper T cells?(A) They function in both cell-mediated
- In a neuroscience lab, a student increased the concentration of K+outside a neuron from 5 mM to
- Which of the following statements about vision is not true?(A) Rods are more light-sensitive tha
- Which of the following sensory receptors is incorrectly paired with its category?(A) Photorecept
- Within a few weeks of treatment with the drug 3TC, a patient’s HIV population consists entirely
- Which of the following descriptions are correct?Green algae — closest relative of green plant
- Which of the following is an example of an opportunistic pathogen that can cause a mycosis?(A) C
- A founder event favors microevolution in the founding population mainly because ________.(A) mut
- Which of the following hormones is produced by adipose cells that helps to control appetite?(A)
- When light strikes the pigment rhodopsin in a rod cell, retinal dissociates from opsin, initiati
- The high osmolarity of the renal medulla is maintained by all of the following except ________.(
- The transduction of sound waves to action potentials takes place ________.(A) within the tectori
- Which one of the following hormones could raise the level of basal metabolic rate (BMR)?(A) Calc
- Which of the following amino acid and the derivative is not proved to be a neurotransmitter?(A)
- Which of the following statements is true?(A) In Crassulacean acid metabolism (CAM) plants, carb
- Which of the following traits is shared by charophytes and land plants?(A) Alternation of genera
- Which of the following statements for characteristics of monocots and eudicots is not true?(A) V
- Which of the following statements for cellular respiration and photorespiration is false?(A) Bot
- In the process of double fertilization, one sperm nucleus undergoes fusion with the egg nucleus