Book Store

Download books and chapters from book store.
Currently only available for.
CBSE

Subject

Biology

Multiple Choice Questions

11.  

The outer skin most of the crustaceans are made up of a carbohydrate. This carbohydrate is



    12.  

    The members of phaeophyceae are commonly called ............... algae.



      13.  

      Children especially in western countries who receive very little sunshine suffer from



        14.  

        Which of the following is biodegradable?



          15.  

          In male reproductive system, the testes are situated outside the abdominal cavity within a pouch called __________.



            16.  

            Which of the following transports water from the roots of the plant to its leaves?



              17.  

              In roots, the protoxylem lies towards periphery and metaxylem lies towards the centre. Such arrangement of primary xylem is called ____________.



                18.  

                The male sex hormone is



                  19.  

                  In dicots, the pollen grain possess



                    20.  

                    A pair of contrasting characters controlling the same trait is called



                      1.png
                      curious learner
                      Do a good deed today
                      Refer a friend to Zigya