Question

Q1-Differentiate between: (a) Metaphase and Metaphasel
(b) Heart wood and Sadwood?

Q2-State the function of: (a) Rough endoplasmic reticulum (b) Hepatic caeca?

Q3-What are the different types of chromosomes, on the basis of position of centromere?
Or
Diagrammatically represent the N2 Cycle?

Q4- What do understand by -(a) Glyosidic Bond
(b) Peptide Bond.

Q5- what is imbibition? State its importance for a plant?
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Answer 1

Answer:

1....heart is not meant for conducting where as sap wood do conduct

2...ret...is associated with protine formation

hepatic ceaca is concerned with liver

3...meta centric,submeta centric,acrocentric,telocentric

4..glycosidic bond usually occurs in carbohydrates with removal of water

and peptide bond occurs in protine...with acid nad amine grp forming amide

5... imbibition is when solid absorb any liquid....plants get dehydrated and the technique is used by early men to break open he rock..and also it occurs in seeds