Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
AIIMS 2007
Exam
AIIMS
Year
2007
Subject
Botany
Chapter
Plant Kingdom

AIIMS 2007 · Botany · Plant Kingdom

Assertion : Algae and fungi are classified as thallophytes. Reason...

Assertion : Algae and fungi are classified as thallophytes. Reason : They both are autotrophs.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion
  3. CIf assertion is true but reason is false
  4. DIf both assertion and reason are false.

Correct answer

C. If assertion is true but reason is false

Step-by-step solution

According to Eichler's classification, plant kingdom is divided into two subdivisions cryptogamae and phanerogamae. Cryptogamae has 3 divisions thallophyta, bryophyta and pteridophyta. Thallophyta in turn is divided into 2 classes, algae and fungi. As both these groups have generally undifferentiated plant body (not differentiated into true root, stem and leaves) they are called thallophyta. Also they are non vascular plants. But algae are chlorophyllous and hence show autotrophic mode of nutrition ie can prepare their own food. But fungi are nonchlorophyllous and cannot prepare their own food. So they are heterotrophic in nature.
Practice Plant Kingdom on Quantrex Academy →

More from Plant Kingdom

Sphenopsida class belongs to __________. NEET 2026In which one of the following, the ovules are not enclosed by an ovary wall and remain… NEET 2026Given below are two statements : Statement I : In gymnosperms, the male and female… NEET 2026Which one of the following is the characteristic feature of gymnosperms? NEET 2025In bryophytes, the gemmae help in which one of the following? NEET 2025The correct sequence of events in the life cycle of bryophytes is A. Fusion of… NEET 2025Given below are the stages in the life cycle of pteridophytes. Arrange the following… NEET 2025Match List-I with List-II. List-I List-II A. Pteridophyte (I) Salvia B. Bryophyte (II)… NEET 2025 Full Plant Kingdom list All AIIMS PYQs