Solanum trilobatum is the binomial name of Thoothuvalai. Here the word ‘Solanum’ refers to

The first vascular cryptogams in land plants are ________.

Binominal Nomenclature was first introduced in the year of

Penicillin is an antibiotic, which is extracted from

______ is the earliest system of classification in plants.

Binomial Nomenclature was first introduced by ________

Monocotyledon seeds bear only _______cotyledon.

The reserve food material of fungi are _______ and ______

Reticulate venation is present in ________ plants.

______ cures peptic ulcer

In polypetalae, the petals are free.

Artificial system of classification is based on the vegetative characters of the plant.

Pinus is a closed seeded plant.

The dominant phase of the bryophytes is sporophytes.

Assertion (A): Penicillin is an antibiotic extracted from Penicillium notatum.
Reason (R): It can kill (or) inhibits the growth of the other micro organism.
1) Both A and R True, R explains A
2) A only correct, R doesn’t explain A
3) A True, R explains A
4) Both A and R False.

Assertion(A): Bryophytes are called Amphibians of the plant kingdom.
Reason(R): Bryophytes are land plants but they need water for the completion of their life cycle.
a) A correct R correct
b) A incorrect R correct
c) A and R correct R explain A
d) A and R incorrect

Assertion (A): Gymnosperms have well developed vascular tissue.
Reason (R): The water-conducting tissue is trachieid food conducting tissue is sieve cell.
a. Both are wrong
b. A is correct: R explains A
c. Both are correct
d. A is correct: R does not explain A

Algae: Autotrophs
:: Fungi: __________

Athelte's foot : Tinea pedis
Dandruff : _________

Fragmentation: Spirogyra
:: Spore formation: __________

Define Thallus.

Write any two characters of dicotyledons.

Write any two economic importance of fungi.

Define SCP

Write a short note on natural system of classification

Write the differences between algae and fungi.

Write differences between Gymnosperm and Angiosperm.