Punjab Board Class 11 Biology — Important Questions

The genus Panthera includes lion (Panthera leo), tiger (Panthera tigris), and leopard (Panthera pardus). What does this grouping tell us about the relationship between these species?

Which rule of binomial nomenclature is VIOLATED in the following name: 'mangifera Indica'?

International Code of Botanical Nomenclature (ICBN) and International Code of Zoological Nomenclature (ICZN) were established to govern scientific naming. What is the PRIMARY purpose these codes serve?

Euglena is often described as a 'connecting link' between plants and animals. Which combination of features BEST supports this statement?

In fungi, the dikaryotic stage (n+n) is a unique phase found specifically in which two classes?

Deuteromycetes are called 'imperfect fungi'. What is the MOST accurate reason for this name?

Which of the following statements correctly describes the sporophyte of bryophytes?

Gemmae are specialised asexual reproductive structures found in liverworts. Which of the following correctly describes gemmae?

What is a 'prothallus' in the context of pteridophytes?