What is the correct sequence of the following four events during an animalʹs development?

1. gastrulation

2. metamorphosis

3. fertilization

4. cleavage

TLS Online TPP Program

#Question id: 16786

#13. Methods in Biology

What is the median of 7.1, 3.2, 5.8, 8.9, 6.5, 10.2, 9, 12.5 

TLS Online TPP Program

#Question id: 5550

#5. Developmental Biology

The vertebrate nervous system is derived from

TLS Online TPP Program

#Question id: 11910

#10. Ecological Principles

During succession species that colonize in early seral stages tend to have different life-history characteristics than those that colonize in later seral stages ;

A) Early seral stage in succession

B) Late seral stage in succession

 i) Good seed dispersal ability

ii) Lower plant efficiency in low light

iii) Seed dispersal  by animal

iv) Slower the resource acquisition

v) Found large biomass

vi) Seed longevity is long type

Which of the following is the correct prediction about early and the late successional seral stage?

TLS Online TPP Program

#Question id: 23455

#Aptitude

Statement— Should India encourage exports, when most things are insufficient for internal use itself?

Arguments—

I) Yes. We have to earn foreign exchange to pay for our imports

II) No. Even selective encouragement would lead to shortages.

TLS Online TPP Program

#Question id: 9192

#8. Inheritance Biology

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