In unicellular organisms, all functions like digestion, respiration and reproduction are performed by a how many cells (s)?
1
2
3
4
A.
1
Who proposed five kingdom classification?
Ernst Mayr
R.H. Whittaker
M.W. Beijerinck
D.I. Ivanovsky
Opposite the micropylar end, is the .............., representing the basal part of the ovule.
hilum
funicle
chalaza
nucellus
The scientific name of human being is
Homo Nigrum
Melongena Sapiens
Homo Sapiens
Tigris Solanum
In a majority of flowering plants, out of the four megaspores, what is the ratio of functional and degenerate megaspores?
2 : 2
1 : 3
3 : 1
4 : 0
Xylem helps in transportation which of the following?
Food
Water
Nutrients
Both Food and Water
Who discovered the Cholera causing germ?
Filippo Pacini
Robert Koch
M.Laveran
Felix Hoffman
Auxiliary bud develops into which of the following part of the plant?
Fruit
Leaf
Branch
Roots
The body of all complex animals consist of only ............basic types of tissues(s).
4000
400
40
4