MCQ
In Pandanus $(Screw\, pine)$ stilt roots arise from
- ABasal nodes
- BUpper surface of oblique stem
- ✓Lower side of oblique stem
- DAnywhere
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$(i)$ 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
| List $I$ | List $II$ |
| $A.$ Axoneme | $I.$ Centriole |
| $B.$ Cartwheel pattern | $II.$ Cilia and flagella |
| $C.$ Crista | $III.$ Chromosome |
| $D.$ Satellite | $IV.$ Mitochondria |
Choose the correct answer from the options given below :
| List $I$ | List $II$ |
| $A.$ Lipase | $I.$ Peptide bond |
| $B.$ Nuclease | $II.$ Ester bond |
| $C.$ Protease | $III.$ Glycosidic bond |
| $D.$ Amylase | $IV.$ Phosphodiester bond |
Choose the correct answer from the options given below :