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In plant tissue culture auxin is used for ____________.
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From the following statements which is NOT correct?
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Glucose is reabsorbed from the glomerular filtrate mainly in the ____________.
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Meselson and Stahl used ____________ in the experiment to prove semiconservative DNA replication.
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Identify the CORRECT combinations in the given table.
| Part of nephron | Location | Function | |
| i. | Malpighian body | Cortex | Filtering blood |
| ii. | Proximal convoluted tubule | Cortex | Absorption of useful substances |
| iii. | Distal convoluted tubule | Only Medulla | Absorption of urea by action of ADH |
| iv. | Collecting duct | Either Cortex or Medulla | Collection of urine |
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Identify labels P, Q, R in the given figure of root showing different regions.
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Respiratory substrates refer to the molecules that are ____________ during respiration to release energy which can be used for ATP synthesis.
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______ refers to the conservation of endangered species outside their natural habitats.
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Identify the part of nephron correctly matched to its function.
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Structural unit of kidney are called ______.
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Species that possess a very high risk of extinction due to population decline of about 30 - 50 % over past 10 years are categorized as _______.
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Which of the following essential elements act as enzyme activators?
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Identify the INCORRECT statement regarding mitochondria.
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Species that possess a high risk of extinction with very few surviving members (50) are categorised as ____________ by the IUCN.
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Read the following statements and select the correct option.
i. The unit of DNA in which replication occurs, is called replicon.
ii. In eukaryotes, there is only one replicon however in prokaryotes there are several replicons in tandem.
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Match Column I with Column II and select the correct option among the following.
| Column I | Column II | ||
| i. | DNA replication | a. | RNA polymerase |
| ii. | Translation | b. | DNA polymerase |
| iii. | Transcription | c. | Reverse transcriptase |
| iv. | Reverse transcription | d. | t-RNA- amino acid complex |
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Maltose - X + Y, Identify X and Y in the presence of the enzyme maltase.
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For which of the following purpose agarose gel electrophoresis technique is used?
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In order to avoid water loss, sharks make their blood ______ to surrounding marine water.
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During DNA replication, Okazaki fragments are used to elongate ____________.
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