Kingdom Plantae is divided into Cryptogamae and Phanerogamae based on the presence or absence of _____
A fern plant is
non-vascular and non-flowering.
non-vascular and flowering.
vascular and non-flowering.
vascular and flowering.
Archegonia are the sex organs in
bryophtes, pteridophytes and gymnosperms
gymnosperms and angiosperms.
bryophytes, pteridophytes, gymnosperms and angiosperms.
algae, bryophytes and pteridophytes.
_______________ is the male reproductive organ in lower plants .
Primitive aquatic chlorophyllous unicellular plants are included in a group called _____.
The classification system given by father of taxonomy is
Phylogenetic system of classification
natural system of classification
artificial system of classification
Assertion: All plants are not autotrophic.
Reason: Insectivorous plants cannot synthesise their own food.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is NOT the correct explanation of A.
A is false but R is true.
A is true but R is false.
Read the following statements 1-5 and answer the question which follows them:
1. In liverworts, mosses and ferns gametophytes are free living.
2. Gymnosperms and some ferns are heterosporous.
3. Sexual reproduction in Fucus, Volvox and Albugo is oogamous.
4. The sporophyte in liverworts is more elaborate than that in mosses.
5. Both Pinus and Marchantia are dioecious.
Which of the above statements are correct?
1, 3 and 4
1, 2 and 3
2 and 5
1 and 5