Biology 11 Chapter - 8
Diversity Among Plants -3
1.
Which one of the following is not a character of bryophytes?
a) they lack vascular tissues
b) gametophyte obtain food from sporophyte
c) sporophyte obtain food from gametophyte
d) they have multicellular sex organs
2.
Amphibious plants reffer to?
a) gymnosperms
b) angiosperms
c) flowering plants
d) bryophytes
3.
When sporophyte and gametophyte regularly alternates with each
other, it is known as?
a) alternation of generation
b) oogamy
c) transportation
d) fertilization
4.
In mosses, the gametes are produced by?
a) gametophyte
b) foot
c) sporophyte
d) stalk
5.
The gametophyte of mosses reproduce?
a) by multiple fission
b) by binary fission
c) sexually
d) asexully
6.
Antheridium and Archengonium are ___ organs of mosses?
a) reproductive
b) respiratory
c) locomotory
d) digestive
7.
The sex organs in mosses are intermixed with?
a) sporangium
b) foot
c) paraphyses
d) stalk
8.
When the two sex organs in mosses are present in the same plant, it is called as?
a) sporophyte
b) dioecious
c) gametophyte
d) monoecious
9.
Mosses are?
a) dioecious only
b) monoecious and dioecious
c) monoecious only
d) angiosperms
10.
Spores are formed by means of?
a) cloning
b) mitosis
c) meiosis
d) fission
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