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Frage 1 Bericht
What is the function of the contractile vacuole in paramecium?
Frage 4 Bericht
If the anthers of a flower mature before the stigma, the condition is termed
Frage 7 Bericht
Which of these substance is likely to be deficient in the diet of a person having goitre?
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Frage 8 Bericht
The tissue which connects a muscle to a bone is a
Frage 9 Bericht
Choose the sequence which represents the correct order of organisms in a food chain.
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Frage 11 Bericht
A person whose blood can be donated to all other people, must have the blood group
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Frage 14 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 16 Bericht
Which of the following insects has an incomplete metamorphosis during its life circle?
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Frage 17 Bericht
Soil is said to be fertile if
Frage 19 Bericht
Which of the structure becomes the seed coat after fertilization?
Frage 20 Bericht
One common feature of the fungi, algae, mosses and ferns is that they
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Frage 24 Bericht
Which of the following is NOT true of wind-pollinated flowers?
Frage 25 Bericht
The correct figured sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is
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Frage 28 Bericht
Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?
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Frage 34 Bericht
Normally any character shown by an organism is due to the effects of
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Frage 36 Bericht
The deficiency of vitamin D leads to
Frage 39 Bericht
What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?
Frage 40 Bericht
In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces
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Frage 41 Bericht
The two types of human tapeworm can be distinguished by the presence or absence of
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Frage 48 Bericht
If Benedict's solution gives a positive result in a food test, the food contains
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Frage 49 Bericht
What would happen if solution Y is more concentrated than solution X in the figure above?
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