The term that is used for the mode of nutrition in yeast,
mushroom and bread-mould is
(a) autotrophic
(b) insectivorous
(c) saprophytic
(d) parasitic
Which one of the following is the most important constituent of the
atmosphere for human beings?
(a) Water vapour (c) Dust particle
(b) Nitrogen (d) Oxygen
Pitcher plant traps insects because it
(a) is a heterotroph.
(b) grows in soils which lack in nitrogen.
(c) does not have chlorophyll.
(d) has a digestive system like human beings.
Which of the following statements is/are correct?
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.
(iv) Oxygen is liberated during photosynthesis.
Choose the correct answer from the options below:
(a) (i) and (iv) (b) (ii) only
(c) (ii) and (iii) (d) (i) and (ii)
Which one of the following scholars introduced the concept of Human
Development?
(a) Prof. Amartya Sen
(c)
Dr Mahabub-ul-Haq
(b) Ellen C. Semple
(d)
Ratzel
In the absence of which of the following will photosynthesis
not occur in leaves?
(a) Guard cells
(b) Chlorophyll
(c) Vacuole
(d) Space between cells
Organisms which prepare food for themselves using simple
naturally available raw materials are referred to as
(a) heterotrophs
(b) autotrophs
(c) parasites
(d) saprophytes
Which one of the following best describes development?
(a) an increase in size
(c)
a positive change in quality
(b) a constant in size
(d)
a simple change in the quality
Why is it important to manage negative emotions? Suggest ways to manage negative
emotions.