Question

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Answer 1

Answer:

iii) 23

4) Nuclei in plant cells are usually pushed to the side by the centre vacuole ,vacuole has a lot of osmotically active substances that cause a net water movement into the vacuole and the pressure displaces the nucleus

5) I) Nuclear membrane

2) Nucleoplasm

3) chromosomes

4) chromatin

5) Nucleolus

6)

7) Carmine

8) Chromosomes are divided into four types based on the position of the centromere the chromosomes in which the centromere is present in the middle and divides the chromosome during anaphase they appear v shaped

9) a chromosome like a straight rod with the centromere in terminal position

10) Australian male ant

11) because it controls the cell activities the nucleus is the organelle that directs all of the other functions of cell .DNA ,the genetic material of an organism,is located in the nucleus.DNA is made of amino acid which combines to form protiens

12) the difference between heterochromatin and euchromatin is the heterochromatin is such part of chromosomes which is a firmly packed form and are genetically inactive while euchromatin is uncolied (loosely) packed form of chromatin and are genetically active