Science Miscellaneous MCQ Test Paper-1

Science Miscellaneous MCQ

Test paper-1

I. Tick the correct options.
1.      
It protects the lining of the
stomach.
(a)
mucus                               (b) bile                                   (c)
amylase                                             (d) pepsin


2.      
During digestion, complex substances
are broken down into
a.
large molecules                 b. small simple
molecules              (c) different
molecules                                                                      
d. more complex molecules


3.      
The excess food in a plant is stored
as
              a. protein                            b. starch             c. water                          d. oxygen


4.      
Saliva contains a digestive juice
called
              a. bile                 b. pepsin                  c. amylase                              d. hydrochloric
acid5.      
Most plants and


 5. unicellular algae are
              a. autotrophic                    b. parasitic                           c. saprophytic                  d. heterotrophic


6.      
Pancreatic juice mixes with the food
in the
             a. stomach                  b. small intestine                      c. mouth                                d. oesophagus


7.      
Venus flytrap is an example of
             a. parasites plants        b. insectivorous plants                 c. saprophytes              d. symbiosis
8.      
Glucose combines with oxygen and
produces
               a. sugar                   b. carbon dioxide                        c. chlorophyll             d. energy


9.      
A total parasitic plants has no
             a. roots                      b. stem                    c. flowers                        d. chlorophyll


10.   
Light energy is converted into
chemical energy during the process of
               a. transportation                b. respiration                    c. transpiration                   d. photosynthesis


11.   
Bile helps in the digestion of
              a. only proteins              b. only fats                          c. sugars                 d. fats and carbohydrates


12.   
It is decomposed plant and animal
waste.
             a. manure                   b. fertilisers                c. nitrogen fixation                 d. symbiosis


13.   
During digestion, fat is broken down
into
               a. fatty acids              b. lactic acids                      c. amino acids              d. glucose


14.   
Rhizobium bacteria that live in roots
of certain plants
               a. make food                        b. store food                         c. fix nitrogen                  d. absorb air


15.   
An organism that obtains nutrients
from decaying organic matter is called
              a. a parasite                b. a producer              c. a saprophyte                                     d. an autotroph


16.   
Digestion of food ends in
              a. small intestine        b. rectum             c. large intestine                          d. anus


17.   
During digestion, proteins are broken
down into
             a. acids                          b. amino acids                      c. fatty acids                         d. sugar


18.   
The process by which a living cell
releases energy from glucose is called
               a. digestion                   b. cellular respiration                         c. ingestion                  d. photosynthesis


19.   
The first chamber of digestive system
in ruminants is
             a. abomasum                 b. omasum                       c. rumen                d. reticulum


20.   
These are parts of leaf veins.
             a. Stomata                       d. Symbiosis                      c. Photosynthesis                 d. Xylem and phloem


21.   
Mushroom is an example of-
             a. Saprophytes                        b. Parasites                     c. Insectivorous                     d. Fertiliser


22.   
Plants that depend on other plants
for food and water are-
              a. Lichens                   b. Saprophytic plants                c. Insectivorous plants            d. Parasitic plants


23.   
Lichen is a
               a. Fungi and alga             b. Bacteria                       c. Parasitic plant              d. insectivorous plants


24.   
This teeth is also known as tearing
teeth.
             a. molars       b. canines                   c. premolars           d. incisors


25.   
This juice is secreted by liver and
stored in the gall bladder.
              a. Bile                     b. Mucus                   c. Fatty acids                 d. Pepsin

1.        (a) mucus
2.      
(b) small simple molecules
3.      
(b) starch
4.      
(c) amylase
5.      
(a) autotrophic
6.      
(b) small intestine
7.      
(b) insectivorous
8.      
(b) carbon dioxide
9.      
(d) chlorophyll
10.   
(d) photosynthesis
11.   
(b) only fats
12.   
(a) manure
13.   
(a) fatty acids
14.   
(c)fix nitrogen
15.   
(c) a saprophyte
16.   
(a) small intestine
17.   
(b) amino acids
18.   
(b) cellular respiration
19.   
(c) rumen
20.   
(d) xylem and phloem
21.   
(a) saprophytes
22.   
(b) parasitic plants
23.   
(a) fungi and alga
24.   
(b) canines
25.   
(a) bile


x