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Question 2 Report
Which of the following will not allow osmosis to take place
Question 3 Report
The dental formula of a i(3/3); c(1/1); pm(4/4; m(2/3) = 42 represent that of a
Question 4 Report
Herbs differ from shrubs because they
Question 6 Report
One disease NOT caused directly by bacteria is
Question 7 Report
Which of the following is NOT a characteristic of monocot plants?
Question 9 Report
Which sequence represents the correct order of organisms un a food chain? 1. Toad 2. Mucuna 3. Grasshopper 4. Snake 5. Hawk
Question 10 Report
The part of the mammalian brain responsible for maintaining balance is the
Question 11 Report
Plants which can survive in places where the water supply is limited are
Question 13 Report
Question 15 Report
Which of the following statements is NOT true of insectivorous plants?
Question 17 Report
28 g soil sample was heated to a constant weight of 24 g. When further heated to red hot and cooled, it weighed 18 g. What is the percentage of humus in the soil?
Question 21 Report
Which of the following instruments is used for determining turbidity of water?
Question 22 Report
The function of the ossicles (malleus, incus and stapes) in the mammalian ear is
Question 23 Report
Banana, plantain and pineapple can be grouped together because they
Question 24 Report
Which of the following statements on the mammalian circulatory system is NOT true?
Question 25 Report
What is the genetic ratio of the F2 generation if members of F generation are allowed to self-pollinate?
Question 27 Report
When spirogyra cell is immersed in a salt solution more concentrated than its cell sap, it
Question 28 Report
If an isolated living cell is left in distilled water for two hours, it is likely to
Question 29 Report
Which of the following elements are necessary for the formation of chlorophyll in a plant?
Question 30 Report
An organism having one pair of identical genes is
Question 31 Report
The movement of plant in response to external stimulus of no particular direction is
Question 32 Report
Which of the following statements about the rate of transpiration is INCORRECT? It is
Question 34 Report
In the onion bulb, food is stored in the
Question 35 Report
If an organic compound has its hydrogen: oxygen ratio as 2:1, it is likely to be
Question 36 Report
Which of the following statements is NOT true of mammalian erythrocytes?
Question 37 Report
Starting from the skull end the vertebrate are arranged in the following order
Question 38 Report
Groundnut is not really a 'nut' in the biological sense because
Question 39 Report
Which of the following represents the evolutionary sequence in these plants? 1. Flowering plants 2. Ferns 3. Mosses 4. Algae 5. Conifers
Question 41 Report
In a positive phototropic response of a coleoptile, the region of greatest curvature is brought about by the
Question 42 Report
Which of the following diseases could be exclusively associated with river basin?
Question 44 Report
Urea is produced in the
Question 45 Report
Root hairs are developed from the
Question 46 Report
In a dicot leaf, guard cells differ from other epidermal cells because they
Question 47 Report
In woody plants, grass and water vapour are transported across the stems by the
Question 48 Report
A population is defined as the collection of
Answer Details
A population is a summation of all the organisms of the same group or species, which live in a particular geographical area, and have the capability of interbreeding.
Question 50 Report
Which of the following statements about the dentition of man is INCORRECT ? man has
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