RPSC Exam content for biology 1st & 2nd grade teacher.

Statement: Biological concept of caste is based on genetic segregation Reason: The biological concept of caste is universal

Statement :- Herbarium cannot be used as a ready reference system in taxonomic studies. Reason :- Herbaria do not help in identification and classification.

Statement :- It is very complex to determine the relationship between different taxa at the same level in higher categories. Reason:- Higher classes have fewer characteristics which are found similar among the members of the taxon.

Statement:- Groups of highly related species are genera. Reason:- Such related species are included in a genus which have more similar characteristics than the species of other genera.

Statement:- Groups of related genera and classes are kept in a family. Reason:- Families are reflected only by vegetative characters, not by genetic characters

Statement :- Modern taxonomic studies provide more accurate grouping of different organisms. Reason:- Modern taxonomic studies are based on cellular structure, developmental processes and ecological information along with external and internal structures

Statement:- Names having binomial system, irrespective of their origin, are either derived from Latin language or Latinized. Reason:- Latin is a dead language hence it is used by scholars.

Moss has a creeping, green, branched and usually fibrous state: - मॉस में विसर्पी, हरा, शाखित तथा प्रायः तन्तुमय अवस्था होती है :-

मार्केशिया उदाहरण है :-

मॉस में कायिक जनन होता है :-

Most brown algae reproduce asexually :- अधिकतर भूरे शैवाल में अलैंगिक जनन होता है :

Food storage in Phaeophyceae is :-

Bacteriophages are generally:-

Virus which means venom or liquid poison was named:-

Viroid was discovered by :-

Select the correctly matched pair/pairs :-

Septal and branched mycelium is found in :- पटयुक्त व शाखित कवकपाल पाया जाता है :-

The mycelium is septate-less and convoluted :- कवकजाल पटविहिन व संकोशिकी होता है :-