Question 1 :
Green plants prepare their food by using two raw materials, oxygen and water.
Question 2 :
Click and choose the correct answer.<br>Small pores on the lower surface of leaves are called
Question 5 :
Click and choose the correct option.<br>Tiny opening within the layer of the bark, are called
Question 12 :
Click and choose the correct option.<br>The process by which glucose molecules are broken down to release energy is called
Question 14 :
Click and choose the correct answer.<br>According to the five-kingdom classification, the correct sequence is (from simplest to complex)
Question 15 :
Click and choose the correct option.<br>In fishes, gills are the organs of
Question 16 :
A tapeworm is a flatworm that lives in the human intestine.
Question 17 :
Click and choose the correct answer.<br>The binomial system of naming organisms was given by
Question 19 :
Click and choose the correct answer.<br>In aerobic respiration, the by-products are
Question 22 :
Meristematic tissue is found at the growing tips of a plant.
Question 23 :
Click and choose the correct option.<br>Green plants absorb water from the soil through
Question 26 :
Click and choose the correct option.<br>Which of the following are multicellular plants that have well-developed roots, stems and leaves?
Question 29 :
Click and choose the correct answer.<br>Which of the following is found in plant cells but not in animal cells?
Question 30 :
Click and choose the correct answer.<br>The finger-like structures present around the mouth of cnidarians are called
Question 32 :
Click and choose the correct option.<br>Pores on the leaves and young green stems, are called
Question 33 :
Click and choose the correct answer.<br>Which of the following tree is not an example of gymnosperm?
Question 34 :
Click and choose the correct answer.<br>During the process of photosynthesis, plants use energy from the
Question 35 :
The free oxygen in the atmospheric air is the result of photosynthesis.
Question 36 :
Click and choose the correct answer.<br>Plants make their own food by a process called
Question 37 :
Click and choose the correct option.<br>Anaerobic respiration takes place in the absence or shortage of
Question 38 :
Click and choose the correct answer.<br>How many ATP molecules are produced by the oxidation of 2 molecules of glucose?
Question 39 :
Click and choose the correct answer.<br>Each stoma has two bean-shaped cells called
Question 40 :
Click and choose the correct answer.<br>Cellular respiration in plants takes place in the
Question 41 :
A group of similar cells to perform a specific function forms a ___________ .
Question 42 :
The two main categories of plants recognized on the basis of whether they produce fruits or not:
Question 43 :
Click and choose the correct option.<br><i>Hydra</i>, jellyfish, sea anemone are all animals belonging to the Phyllum
Question 44 :
Click and choose the correct option.<br>During photosynthesis the light energy is converted into
Question 45 :
Click and choose the correct option.<br>When the oxidation of food takes place in the presence of oxygen, it is called
Question 46 :
Click and choose the correct answer.<br>If the colour of a leaf changes to blue-black when a few drops of iodine are added to it, then it shows the presence of
Question 47 :
Reptiles have a scaly skin. They lay eggs with a hard shell and are warm-blooded animals.
Question 48 :
Meristematic tissue is found at the growing tips of a plant.
Question 50 :
Click and choose the correct answer.<br>The body temperature of warm-blooded animals