The process is that the absorbed photon causes an electron rearrangement in the reaction centre chlorophyll, followed by an electron transfer process in which part of the energy in the photon is captured in the form of

#Question id: 3369

#Section 2: Evolution

Genetic drift refers to random changes in allele frequencies over time leads to following consequence

a. Loss of genetic diversity per generation   

b. change in allelic frequency just by chance 

c. It caused adaptive evolution

d. It one allele may reach to 0 frequency

#Question id: 3368

#Section 2: Evolution

The origin of a new plant species by hybridization, coupled with accidents during nuclear division, is an example of

#Question id: 3355

#Section 2: Evolution

Speciation in ancestor as following way

A- Non-swimming populations separated by a river may gradually diverge because there is no gene flow between them

B- Plants commonly exhibit polyploidy, meaning they contain three or more sets of chromosomes

C- The tendency for two species to diverge in morphology and thus resource use because of competition

Which of the following above condition allowed to which type of speciation?

#Question id: 16771

#Section 3: Mathematics and Quantitative Ecology

What is the median?

#Question id: 16772

#Section 3: Mathematics and Quantitative Ecology

What is the Median of the following data sample? 2, 7, 4, 8, 9, 10, 6, 12, 13

#Question id: 16773

#Section 3: Mathematics and Quantitative Ecology

What is the Median of the following data sample? 3, 7, 4, 8, 9, 6, 10, 12, 13, 15