called tyloses (NEET II – ) a. origina te in the lumen of vessels b. characterise the sap wood c. are extensions of xylem parenchyma cells into vessels d.
are linked to the ascent of sap through xylem vessels . Omnis-cellula-e-cellula was given by ( AIIMS) a. Virchow b. Hooke c.
Leeuwenhoek d. Robert Brown . Which of the following is responsible for the mechanical support, protein synthesis and enzyme transport ( AIIMS) a. cell membrane b.
mitochondria c. dictyosomes d. endoplasmic reticulum . Genes present in the cytoplasm of eukaryotic cells are found in ( AIIMS) a.
mitochondria and inherited via egg cytoplasm b. lysosomes and peroxisomes c. Golgi bodies and smooth endoplasmic reticulum d. Plastids inherited via male gametes .
In which one the following would you expect to find glyoxysomes( AIIMS) a. Endosperm of wheat b. endosperm of castor c. Palisade cells in leaf d.
Root hairs . A quantosome is present in (JIPMER ) a. Mitochondria b. Chloroplast c.
Golgi bodies d. ER . In mitochondria the enzyme cytochrome oxidase is present in ( JIPMER) a. Outer mitochondrial membrane b.
inner mitochondrial membrane c. Stroma d. Grana . Which organelle is present in higher number in secretory cell ( JIPMER) a.
Mitochondria b. Chloroplast c. Nucleus d. Dictyosomes .
Major site for the synthesis of lipids ( NEET) a. Rough ER b. smooth ER c. Centriole d.
Lysosome . Golgi complex plays a major role in. ( NEET) a. post translational modification of proteins and glycosidation of lipids b.
translation of proteins c. Transcription of proteins d. Synthesis of lipid . Sugarcane plant has (AIIMS ) a.
reticulate venation b. capsular fruits c. pentamerous flowers d. dump-bell shaped guard cells .
Vascular tissues in flowering plants develop from (CBSE- AIPMT & JIPMER ) a. phellogen b. plerome c. periblem d.
dermatogen . The length of different internodes in a culm of sugarcane is variable because of (CBSE -AIPMT ) a. short apical meristem b. position of axillary buds c.
size of leaf lamina at the node below each