Dr.SadhanaNikam'sbiology.blogspot.com

    XII TH    Biology    Test   3 For   Practice                         Prof.Dr.Sadhana   Nikam                         Vice   Principal   RJ   College                           M.Sc   B.Ed,PGDDE, Ph.D                                       Section I A Q. Select   and   write the   correct answer. (Ans   indicate   by *) 1.Ehanol   is   commercially   produced   through   a   particular   species   of   ------- a. Aspergillus        *b. Saccharomyces c. Clostridium   ...

  XII TH    Biology    Test   2   For   Practice                         Prof. Dr.Sadhana Nikam                         Vice Principal RJ College                         M.Sc B.Ed,PGDDE.Ph.D Section I A Q. Select   and   write the   correct answer. (Ans   indicate   by *) 1. In   soil   water   available   for   absorption   by   root   is   ----------     a. gravitational   water     *b. Capillary   water         c. hygroscopic   water           d. combined    water 2. Water   absorption   takes   place   through   ---------        a. lateral ...

  XII TH   Biology   Test I   for Practice                                    Prof. Dr.Sadhana Nikam                              Vice  Principal RJ College                                M.Sc. B.Ed. PGDDE.Ph.D                                                 Section I A Q. Select   and   write the   correct answer.(MCQs)  (Ans indicate by *) 1. In   ovule   meiosis   occurs   in a.Integument   b. Nucellus    c.Megaspore   *d. Megaspore mother cell 2.The   ploidy   level   is   not   the   same a.Integ...

  Ch II. Cell and its components                            Prof. Dr. Sadhana Nikam                          Vice Principal RJ   College                  M.Sc , B.Ed, PGDDE, Ph.D Defination of Cell: A basic structural and functional unit of all living organism is called Cell. Types of Cell : A.Prokaryotic Cell B.Eukaryotic Cell Q. Write a note on   Cell   Structure in Prokaryotes (5 Marks) Prokaryotic   Cell   Structure : Prokaryotic cells are not as complex as  eukaryotic cells . They have no true  nucleus  as the  DNA  is not contained within a membrane or separated from the rest of the cell, but is coiled up in a region of the  cytoplasm  called the nucleoid. Prokaryotic organisms have varyin...