Exercise ach cellular structure listed on the left with the corect description o

Question

Exercise ach cellular structure listed on the left with the corect description on the right. 1. plasma membraneA. copy of a chromosome 2. centrioles 3. ribosome 4. smooth ER 5. chromatid 6. lysosomes 7. cytoplasm 8. cristace 9. cytosol 10. cilia B. short, hairlike cellular extensions C. intracellular fluid D. involved in mitosis E. folds of the inner mitochondrial membrane F composed of a phospholipid bilayer G. stores calcium ions in muscle cells H. site for protein synthesis I. vesicles with powerful digestive enzymes I. intracellular fluid and the organelles C.Fill in the Blanks Complete the following statements 1. Replication of genetic material results in chromosomes consisting of two 2. A cell in metaphase has chromosomes located in the 3. Division of the cytoplasm to produce two daughter cells is called . 4. Double-stranded chromosomes separate during thestage of mitosis. 5. During interphase, DNA replication occurs in the 6. Microtubules called attach to chromatids and pull them apart. 7. Chromosomes become visible during thestage of mitosis. 8. The last stage of mitosis is 9. Division of the nuclear material is called 10. Matching chromatids are held together by a of the cell. phase.

Explanation / Answer

1. Plasma membrane is composed of phospholipid bilayer

2. Centrioles are involved in mitosis

3. Ribosomes are the site of PROTEIN SYNTHESIS.

4. Smooth ER Stores Calcium ions in the muscle cells

5. Chromatid is the copy of the chromosome

6. Lysosomes are the vesicles with powerful digestive enzymes.

7. Cytoplasm is the intracellular fluid ans contain organelles

8. Cristae are the indoldings of the inner mitochondrial membrane

9. Cytosol is the Intracellular fluid.

10. Cillia are the short hairlike outgrowths on the plasma membrane.

Fill in the blanks.

1. Replication of the genetic material results in the chromosome with two Chromatids.

2. A cell in the metaphase has the chromosomes located in the Centr of the cell.

3. Division of the cytoplasm to produce two daughter cells is called as CYTOKINESIS.

4. Double stranded chromosome separate during the ANAPHASE of mitosis.

5. During interphase the DNA replication occurs during S-phase.

6. Microtubules called as Spindle fibres are attached to the chromatids and pull them apart.

7. Chromosomes become visible during metaphase of mitosis.

8. Last stage of mitosis is Telophase

9. Division of the nuclear material is called as Karyokinesis.

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