Aromatic hydrocarbons including benzene, toluene, ethylbenzene and xylene collectively referred as BTEX compounds. Which of them is considered as carcinogenic?

#Question id: 14931

#SCPH05 I Biotechnology

#Question id: 10718

#SCPH06 I Botany

A researcher collects data on plant species composition in two habitats (P and Q) by using 10 quadrats each in both habitats. She calculates the average a-diversity and the 13-diversity of each habitat from this data (shown below). Which of the following can be inferred about these habitats? 

A) Q has greater total diversity (γ) and more heterogeneous than P

B) Q has lower total diversity (γ) and less heterogeneous than P

C) P has lower total diversity (γ) and more heterogeneous than Q

D) P has greater total diversity (γ) and more heterogeneous than Q

#Question id: 7299

#SCPH28 | Zoology

Maintenance of the shoot meristems in adult Arabidopsis plants relies on which of the following mechanisms?

#Question id: 2305

#I Life Science/ Life Sciences Group – I-V

Who was the first microscopist to view an outline of cells?

#Question id: 11663

#SCPH06 I Botany

Successional community changes in every steps,  process of lithosere is involved in a particular order manner such as,