Q.12 The correct hierarchy of taxa in the Linnaean classification of eukaryotes is (A) kingdom, class, phylum, order, family, genus (B) kingdom, order, class, phylum, family, genus (C) kingdom, phylum, order, family, class, genus (D) kingdom, phylum, class, order, family, genus
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Q.11 Match the terminology in Group I with the stimulus in Group II that generates growth response of plants: Group I: P. Gravitropism Q. Phototropism R. Thigmotropism S. Chemotropism Group II: 1. Light 2. Touch 3. Chemical 4. Gravity
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Q.10 The number of significant figures in a reported measurement of 0.00361 is (A) 3 (B) 4 (C) 5 (D) 6
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Q.9 Which one of the following has a catalytic RNA? (A) Ribonuclease H (B) Ribozyme (C) RNA polymerase I (D) RNA polymerase II
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Q.8 Which one of the following hormones promotes fruit ripening? (A) Abscisic acid (B) Auxin (C) Ethylene (D) Gibberellin
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Q.7 Which color of light excites a natural GFP to emit green fluorescence? (A) Blue (B) Green (C) Infrared (D) Red
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Q.6 Which one of the following is present in a bacterial cell? (A) 28S rRNA (B) 70S ribosome (C) Chitinous cell wall (D) Histones
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Q.5 RNA is a polymer of (A) glycosides (B) ribonucleosides (C) ribonucleotides (D) riboses
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Q.4 Which organelle in a eukaryotic cell is the site of the electron transport chain? (A) Endoplasmic reticulum (B) Golgi apparatus (C) Mitochondrion (D) Peroxisome
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Q.3 The most abundant type of RNA in a metabolically active mammalian cell is (A) mRNA (B) rRNA (C) snoRNA (D) tRNA
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