Two stations P and Q are 110 km apart on a straight track. One train starts from P at 7 a.m. and travels towards Q at 20 kmph. Another train starts from Q at 8 a.m. and travels towards P at a speed of 25 kmph. At what time will they meet?

TLS Online TPP Program

#Question id: 11317

#Unit 10. Ecological Principles

Which of the following phenomena emphasizes the indirect effects of consumer-resource interactions extended through additional trophic levels of the community?

TLS Online TPP Program

#Question id: 11318

#Unit 10. Ecological Principles

Humans previously infected by schistosome organisms carried by wild game suffer less ill effects from the schistosome organism causing schistosomiasis. This process is known as __________.

TLS Online TPP Program

#Question id: 11319

#Unit 10. Ecological Principles

Which of the following plant defensive compounds is found at high levels in oak leaves?

TLS Online TPP Program

#Question id: 11320

#Unit 10. Ecological Principles

What are secondary compounds of plants?

TLS Online TPP Program

#Question id: 11321

#Unit 10. Ecological Principles

What is a constitutive plant defense?

TLS Online TPP Program

#Question id: 11322

#Unit 10. Ecological Principles

Which color of light predominates with increasing depth in aquatic ecosystems?