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The yellowish colored liquid component of blood that normally holds the blood cells in suspension is
The function of pith in plant is
A) Absorb mineral salt and nutrient from the soil
B) Pith, or medulla, is a tissue in the stems of vascular plants. Pith is composed of soft, spongy parenchyma cells, which store and transport nutrients throughout the plant.
C) trap chlorophyll from the sunlight
D) Removal of waste product from the plant
A pollutant that is mostly associated with acid rain is
A) Nitrogen (IV) oxide
D) Carbony (IV) oxide
What is the function of contractile vacuole in paramecium?
A) Produces Enzymes
B) Gets rid of excreta
C) Stores and digest food
D) Gets rid of excess water
An organism which exhibit extracellular digestion is
How many days does it take for incubation of an egg to release chick?
The four classes of cnidarian include the following except
What would happen if solution Y is more concentrated than solution X in fig 2?
A) The level of X would rise, Y would falls
A) The level of X would rise, Y would rise
C) The level of X and Y stands the same
D) The level of Y would rise, X would fall.
Physiological adaptation to very dry conditions in animal demonstrates