Biology - Single MCQs (Page 347)

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Q3461. Number of chromosomes in Down's syndrome is?...Q3462. Mumps is a disease caused by?...Q3463. Outer covering of virus made up of protein is?...Q3464. Movements due to light are shown by?...Q3465. Phloem is a tissue found in?...Q3466. Plants hormone that induces cell division is?...Q3467. Placenta is the structure formed?...Q3468. Photosynthesis is a process?...Q3469. Plant have ____ while animals lack it.?...Q3470. Ramapithecus and Cro?...