jom jawab biology !!

hai korang! kepada semua budak empat beta atau sesiapa pun.

kitorang ada sediakan 11 soalan biology untuk korang time

cuti panjang ni. enjoy yourselves!! XD



1. Which organelles is responsible for the synthesis and transport of

    steroids and lipid in the cell?

    A  Golgi apparatus                                      C   Smooth endoplasmic reticulum

    B  Rough endoplasmic reticulum               D   Ribosome

2.  Which of the following is NOT true about ATP?

     A  It consists of adenosine and two phosphate group

     B  Energy released from respiration is trapped in ATP molecule

     C  ATP is needed for muscle contraction and active transport

     D  ATP is not needed for facilitated diffusion

3.  The following information refers to a molecule X.

• Sweet taste
• Can be crystallized
• Soluble in water
• Hydrolysis of molecule X produce glucose and fructose

       What is molecule X?

       A   Sucrose                                  C   Lactose

       B   Maltose                                   D   Starch

4.  Which of the following is the example of lipid?

      I   Cholesterol                                III   Fats

      II  Phospholipid                              IV   Steroid

      A  I, II and III only                          C   II, III and IV only

      B  I, II and IV only                         D   I, II, III and IV

5. In the cell organization, the leaf is classified as

     A   a cell                                         C  an organ                                        

     B   a tissue                                     D  a system

 6.

.  Which of the following statement true about dark reaction in photosynthesis?

        I     It is also known as the Calvin cycle

        II    It occurs in the stroma of chloroplasts

        III   Reduction of carbon dioxide takes place

        IV   Water is produced

        A   I, II and III only                       C  II, III and IV only

        B   I, II and IV only                      D  I, II, III and IV

7.  In the human body, active cell division occurs in the following except the

     A  bone marrow                             C   testis

     B  brain                                           D   epidermis

8.  Statement shows events during prophase I of meiosis

 

            P -  Synapses occurs

            Q -  Nuclear membrane disintegrates

            R -  Chromosomes become shorter, thicker and clearly visible

            S -  Crossing over occurs

   

  Which of the following shows the correct sequence of events during prophase I

   A   P, Q, R, S                                   C   R, P, S, Q

   B   Q, S, P, R                                   D   R, Q, P, S

9. The oxygen produced during photosynthesis originates from

         A    carbon dioxide                     C   the breakdown of ATP

         B    water                                    D   energized chlorophyll

10. Which of the following structures does NOT secrete enzymes capable of digesting

        carbohydrates?

         A   Stomach wall                        C   Pancreas

         B   Salivary glands                     D   Ileum wall

11.    Which of the following food preservation does NOT require heating?

         A    Pasteurisation                      C   Using salt

         B    Canning                               D   Sterilisation