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Apart from reduction of gene flow, what is the one more reason for speciation?

Apart from reduction of gene flow, what is the one more reason for speciation? Correct Answer Geographical isolation

Geographic isolation is one of the reasons for speciation. Due to geographic isolation populations were prevented from interbreeding. Because of geographic isolation, rivers change course, mountains rise, continents drift, organisms migrate.

Related Questions

An assertion and a reason are given below. Assertion: The phenomenon of nuclear fission generates great energy. Reason: The process in which a nucleus is broken into two parts is called nuclear fission. Choose the answer. A. Both Assertion and Reason are true and Reason is the correct explanation of Assertion. B. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion. C. Both Assertion and Reason are false. D. Assertion is true but Reason is false.
Which of the following statements about gene therapy are correct?
P. Affected individuals, but not their progeny, can be cured through germline gene therapy.
Q. Affected individuals, as well as their progeny, can be cured through germline gene therapy.
R. Affected individuals, but not their progeny, can be cured through somatic gene therapy.
S. Affected individuals, as well as their progeny, can be cured through somatic gene therapy.
Which of the following statements is/are correct? 1. Gene Editing deals with inserting genes from other organism while Gene Modification deals with altering genes that exists already within body. 2. Gene Modification process is time consuming while Gene editing is faster. Select the correct answer using the code given below.
Consider the following statements Gene Therapy 1. Gene therapy is a medical field which focuses on the genetic modification of cells to produce a therapeutic effect. 2. CRISPR - 9 is a kind of gene therapy tool used in gene editing technology. Select the correct answer using the code given below:
In Reverse-genetics analysis of gene function– Even though a particular gene may be _____ ortholog of a gene of known function in another organism, that gene may be acquired by a _____ function.
Consider the following statements.
1. Golden rice is vitamin A rich.
2. Replacement of faulty gene by normal gene is called gene therapy.
3. Transgenic organism carrying introduced foreign gene also called genetically modified organism.
Which of the statements given above are true?
Determine the corrections or otherwise of the following assertion and reason : Assertion : Fuel consumption is more for low level, high speed flight mission. Reason: At low altitude, the aerodynamic efficiency decreases drastically which affects the engine efficiency and range as well. To maintain cruise flight more fuel consumption is required. and are true and is the correct reason for b) Both and are true but is not the correct reason for c) is true but is false d) is false but is true
Which of the following activities should be shown separately in the cash flow statement prepared as per Accounting Standard-3?
1. Cash flow from borrowing activities
2. Cash flow from operating activities
3. Cash flow from financing activities
4. Cash flow from investing activities
5. Cash flow from miscellaneous activitie
Which of the following activities should be shown separately in the cash flow statement prepared as per accounting standard-3?
I. Cash flow from borrowing activities.
II. Cash flow from operating activities.
III. Cash flow from financing activities.
IV. Cash flow from investing activities.
V. Cash flow from miscellaneous activities.
The following items consist of two statements, one labeled as “Assertion (A)” and the other labeled as the “Reason (R)”. You are to examine the two statements carefully and decide if the Assertion (A) and the Reason (R) are individually true and if so whether the reason is a correct explanation of the assertion. Select your answer to these items using the codes given below and mark your answer accordingly. Assertion (A): A sphygmomanometer is always used in conjunction with a means to determine at what pressure, blood flow is just starting, and at what pressure it is unimpeded. Reason (R): Manual sphygmomanometers are used in conjunction with a stethoscope.