The oak tree pathogen Phytophthora ramorum has migrated 650 km in ten years. West Nile virus spread from New York State to 46 others states in five years. The difference in the rate of spread is probably related to

TLS Online TPP Program

#Question id: 9190

#Section 2: Evolution

What is the probable role of salicylic acid in the defense responses of plants?

TLS Online TPP Program

#Question id: 16787

#Section 3: Mathematics and Quantitative Ecology

The following observations are arranged in ascending order. The median of the data is 15 find the value of x. 

8, 11, 12, x + 6, 17, 18, 23 

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#Question id: 10633

#Section 2: Evolution

Following some characteristic feature of r selected species

A. late maturity

B. Provision of parental care

C. High mortality during early stages of life

D. large clutch size

What is the above combination is correct?

TLS Online TPP Program

#Question id: 10849

#Section 2: Evolution

Plasmodium is transmitted from human to human by the bite of a mosquito carrier. In this scenario plasmodium is the ________, the mosquito is the ________, and _______ is the role played by the human.

TLS Online TPP Program

#Question id: 3444

#Section 2: Evolution

Which of the following is least related to the others?