The Hox genes came to regulate each of the following in what sequence, from earliest to most recent?

1. identity and position of paired appendages in protostome embryos

2. formation of water channels in sponges

3. anterior-posterior orientation of segments in protostome embryos

4. positioning of tentacles in cnidarians

5. anterior-posterior orientation in vertebrate embryos

TLS Online TPP Program

#Question id: 10578

#Section 2: Evolution

The population of annual breeder growing at a rate of 10% per year. Initial population size is 1200. After 3 years population size would be

TLS Online TPP Program

#Question id: 10579

#Section 2: Evolution

The following graph is growing population, which of the following represent growth pattern?

TLS Online TPP Program

#Question id: 10580

#Section 2: Evolution

What are parameters at Y axis in graph, where N is population size and K is carrying capacity?

 

TLS Online TPP Program

#Question id: 10581

#Section 2: Evolution

Life-history characteristics associated with K-selected organisms include

TLS Online TPP Program

#Question id: 10582

#Section 2: Evolution

Which of the following is incorrect?

TLS Online TPP Program

#Question id: 10583

#Section 2: Evolution

Suppose you discovered a new species about which youknow only two facts: it is small sized (<10 cm) and short lived (<20 days). Which of the following strategies is most likely to be true for this species?