Which of the following is a postzygotic isolating mechanism in speciation?

TLS Online TPP Program

#Question id: 17266

#Unit 9. Evolution & Diversity of Life Forms

First human social life in vertebrates and decline of woody plants appeared in ____

TLS Online TPP Program

#Question id: 17281

#Unit 9. Evolution & Diversity of Life Forms

Identify each of the following structures as haploid or diploid: 

A) sporophyte 

B) spore 

C) gametophyte 

D) zygote 

E) Sperm

TLS Online TPP Program

#Question id: 17282

#Unit 9. Evolution & Diversity of Life Forms

Which of the following is a land plant that produces flagellated sperm and has a sporophyte-dominated life cycle? 

TLS Online TPP Program

#Question id: 17283

#Unit 9. Evolution & Diversity of Life Forms

The structural integrity of bacteria is to peptidoglycan as the structural integrity of plant spores is to__

TLS Online TPP Program

#Question id: 17284

#Unit 9. Evolution & Diversity of Life Forms

Which kind of plant tissue should lack phragmoplasts? 

TLS Online TPP Program

#Question id: 17666

#Unit 9. Evolution & Diversity of Life Forms

 In the Mesozoic era, periods included;

A. Cretaceous

B. Jurassic

C. Triassic

i) Increase of dicotyledons

ii) Seeds ferns disappear

iii) Rapid development of angiosperms

iv) Spread of cycads and conifers

v) Gymnosperms declined

Find out the correct match of given period with their plants diversification events;