Science, asked by graceselvarani, 7 months ago

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Life processes in living organisms Part 1

Assignment 3

Q.1  Choose the Correct Alternative

· Which of the following cells can be produced by mitosis?

(A) Somatic cells           (B) Gametes

(C) Stem cells                (D) Both (A) and (C)

· Spindle fibers attach to which part of the

     chromosome?

(A) q-arm                           (B) p-arm

(C) Centromere                 (D) Centriole


· Which of the following is the first phase of

     karyokinesis?

(A) Anaphase                  (B) Telophase

(C) Metaphase                (D) Prophase


· During metaphase this change occurs in the

     chromosomes

(A) get coil shape

(B) arranged parallel to the equatorial plane

(C) get destroyed due to breaking

(D) get folded

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Q.2  Match the following

   Column I                                        Column II

· Mitosis                    a.Genetic recombination  


· Meiosis                   b.Formation of fattyacids                          

                                           from lipids  

                                   

                                    c. Growth of body          

Q.3     Right or wrong. If wrong, write the correct sentence.

During meiosis, two diploid cells are formed from one haploid cell.

Q.4  Name the following Stages of mitosis.










   

Q.5  Distinguish between

      Mitosis and meiosis

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Q.6  Observe the given diagram and explain the depicted process in your own words.



Q.7   Answer the following

Explain the three stages of prophase –I of meiosis shown in the diagrams given below





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Answers

Answered by APRANAVNATH2010
0

Answer:

shshkxgmzgmafnsmzfnznfz

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