Biology - Single MCQs (Page 255)

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Q2541. Number of nuclear pores/nucleus in an RBC are?...Q2542. Which of the following impart a red colour to Rose petals?...Q2543. On which of the following component of chloroplast chlorophyll is arranged?...Q2544. Chlorophyll molecule contrains ________ as central metal ion?...Q2545. Which of the following combination is an example of self replicating organelles?...Q2546. The stent energy in the form of ADP is regenerated by mitochondria into?...Q2547. Which of the following is not present in mitochondria?...Q2548. The place of centromere where spindle fibres get attached is?...Q2549. Ribosomes are assembled in?...Q2550. The type of plastids which help in pollination is?...