MCQ
Complex tissues are
- AMade up of more than one kind of cells
- BXylem and phloem
- ✓Both ($a$) and ($b$)
- DNone of the above
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$(a)$ Mustard $(b)$ Gulmohar $(c)$ Cassia $(d)$ Datura $(e)$ Chilly
Choose the correct answer from the options given below:
| Column - $I$ | Column - $II$ |
|
$(i)$ Chrysophyta |
$(a)$ Fungi |
|
$(ii)$ Gonyaulax |
$(b)$ Diatom |
| $(iii)$ Penicillium | $(c)$ Plasmodium |
|
$(iv)$ Slime mould |
$(d)$ Dinoflagellate |
$(i)$ Plant cells have centrioles which are absent in almost all animal cells.
$(ii)$ Ribosomes are the site of protein synthesis.
$(iii)$ The middle lamella is a layer mainly of calcium carbonate which holds the different neighbouring cells together.
$(iv)$ In animal cell, steroidal hormones are synthesized by smooth endoplasmic reticulum.
Of the above statements