AIPMT-PRELIMS Botany Plant Kingdom Class 11 Questions
25 questions
Which one of the following is a correct statement?
Archegoniophore is present in
Compared with the gametophytes of the bryophytes the gametophytes of vascular plants tend to be
The gametophyte is not an independent, free-living generation in
Which one of the following is wrongly matched?
A prokaryotic autotrophic nitrogen fixing symbiont found in
Male and female gametophytes are independent and free-living in
Algae have cell wall made up of
Which one of the following has haplontic life cycle?
Mannitol is the stored food in:
Which one of the following is a vascular cryptogam?
Select one of the following pairs of important features distinguishing Gnetum form Cycas and Pinus and showing affinities with angiosperms:
If you are asked to classify the various algae into distinct groups, which of the following characters you should choose?
Moss peat is used as a packing material for sending flowers and live plants to distant places because:
Match items in column-I with those in column-II.
Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characteristic features of:
Which one of the following is living fossil -
Which one pair of examples will correctly represent the grouping Spermatophyta according to one of the schemes of classifying plants :-
Which one of the following is categorised under living fossils : -
Sexual reproduction in Spirogyra is an advanced feature because it shows : -
Which of the following secretes toxins during storage conditions of crop plants:
Cycas have two cotyledons but not included in angiosperms because of :-
Plant group with largest ovule, largest tree, and largest gametes :
In ferns, Meiosis takes place at the time of :
A student observed an algae with chl. 'a' 'd' and phycocerythrin it should belong to: