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Frage 2 Bericht
If Benedict's solution gives a positive result in a food test, the food contains
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Frage 4 Bericht
Soil is said to be fertile if
Frage 5 Bericht
Choose the sequence which represents the correct order of organisms in a food chain.
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Frage 7 Bericht
The correct figured sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is
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Frage 8 Bericht
Which of the following insects has an incomplete metamorphosis during its life circle?
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Frage 9 Bericht
What would happen if solution Y is more concentrated than solution X in the figure above?
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Frage 11 Bericht
In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces
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Frage 12 Bericht
Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?
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Frage 14 Bericht
Which of the structure becomes the seed coat after fertilization?
Frage 16 Bericht
One common feature of the fungi, algae, mosses and ferns is that they
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Frage 21 Bericht
What is the function of the contractile vacuole in paramecium?
Frage 22 Bericht
The deficiency of vitamin D leads to
Frage 23 Bericht
which of the labelled tissues in the figure above is responsible for transport of mineral salts and water in living plants?
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Frage 26 Bericht
Which of these substance is likely to be deficient in the diet of a person having goitre?
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Frage 28 Bericht
Which of the following is NOT true of wind-pollinated flowers?
Frage 30 Bericht
The tissue which connects a muscle to a bone is a
Frage 33 Bericht
If the anthers of a flower mature before the stigma, the condition is termed
Frage 34 Bericht
Normally any character shown by an organism is due to the effects of
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Frage 41 Bericht
A person whose blood can be donated to all other people, must have the blood group
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Frage 48 Bericht
What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?
Frage 49 Bericht
The two types of human tapeworm can be distinguished by the presence or absence of
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