............is a straw coloured, viscous fluid constituting nearly 55 per cent of the blood.
Plasma
Formed Elements
Blood Groups
Coagulation of Blood
Sexual reproduction in Algae that takes place through fusion of two similar size gametes is called ................
Zoospores
Anisogamous
Isogamous
Oogamous
Animals in which the cells are arranged in three embryonic layers are called ________.
Diploblastic
Ectoderm
Tripoblastic
Endoderm
C.
Tripoblastic
............. refers to the number of births during a given period in the population that are added to the initial density.
Natality
Mortality
Immigration
Emigration
In females, the ovaries are located .......... on each side of the lower abdomen.
one
two
three
four
Through photosynthesis at least a half of the total carbon dioxide fixation on earth is carried out by
Pteridophytes
Bryophytes
Algae
Gymnosperms
Locust, Butterfly, Scorpion and Prawn are all examples of which Phylum?
Annelida
Chordata
Arthropoda
Platyhelminthes
............. resources are those resources whose quantity is known.
Natural resources
Actual resources
Potential resources
Abiotic resources
The main mineral constituents of the continental mass are .......... and alumina.
iron oxide
silica
water
oxygen
Among plants, these different genera Solanum, Petunia and Datura are placed in which family?
Cancidae
Solanaceae
Felis
Felidae