SCIENCE MCQS PRACTICE -CELLS – THE BUILDING BLOCK OF LIFE


CELLS – THE BUILDING BLOCK OF LIFE
1.  The power house of cell is called
       a)  Cell wall
       b)  Mitochondria
       c)  Ribosomes
       d)  Nucleus
2.  The kitchen of the cell is called
       a)  Cell wall
       b)  Nucleus
       c)  Vacuoles
       d)  Plastids
3.  The functional unit of life is called
       a)  Cell
       b)  Egg
       c)  Nucleus
       d)  None of these
4.  Chloroplast is found in
       a)  Plant cell only
       b)  Animal cell only
       c)  Both of these
       d)  None of these
5.  The control unit of cell is
       a)  Nucleus
       b)  Cell wall
       c)  Cytoplasm
       d)  All of these
6.  Single celled organisms are called
       a)  Unicellular
       b)  Multi-cellular
       c)  Both of these
       d)  None of these
7.  Tissue is a
       a)  Group of organs
       b)  Group of cells
       c)  Group of tissues
       d)  Group of organisms
8.  Cell is discovered by
       a)  Robert Brown
       b)  Robert Hooke
       c)  John Mendal
       d)  Charse Darwin
9.  The calls capable of changing shapes are
       a)  Amoeba cell
       b)  WBC
       c)  Both of these
       d)  None of these
10.  Hen’s egg is a
       a)  Tissue
       b)  Organ
       c)  Organ system
       d)  cell

ANSWERS
      1. b
      2. d
      3. a
      4. a
      5. a
      6. a
      7. b
      8. b
      9. c
      10. d

Popular posts from this blog

English VIII A and B Chapter 1 Where love is, God is

  Chapter 1. Where Love is, God is Date: 5.04.21 Topics taught: Reading of the chapter and explanation. Homework: Read the chapter. Date: 6.04.21 Topics taught: Explanation through audio clip. Date: 7.04.21 New words   1.infancy 2.monastery 3.distinctly 4.pawn 5.tattered 6.hoist Discussion of textual exercise Q.1 and Q.2 Date: 12.04.21 Topics taught: Textual exercise and workbook discussion. Answer key of textual exercise. Textual Answers : Q 1 Read the extracts given below and answer the questions that follow. a)       i. Martin is referred to as ‘he’ in the above extract.   ii Martin looked at the street more than he worked because the previous night he had heard the voice of Jesus saying, “Look out into the street tomorrow, for I shall come.” iii Stepánitch leaned his spade against th
Read more

English POEM Uphill

  Uphill Date- 8/6/21 Topics Taught- Explanation of poem. New Words 1.wayfares 2. travel-sore Textual exercise Q 1 Read the extracts given below and answer the questions that follow. a)       i. The speaker is the traveller. He/She is asking the question to the guide. ii T h e s p e a ke r w a n ts t o kn o w i f h e / s h e w il l f i n d a r e s ti n g p l a ce f o r t h e n i g h t o r w il l h e / s h e mi s s it. iii T h e guide answers the question by assuring the traveller that he/she will get shelter and will not miss the inn. iv slow     b)       i T h e s p e a k e r w a n ts to kn o w i f h e / s h e w il l f i n d c o m f o r t b e c a u s e h e / s h e w il l b e tired and weak after travelling.
Read more

English Poem 2. The Brook

  Poem 2. The Brook Date: 21.04.21 Topics taught: Read the poem and explanation of stanza 1. Date: 22.04.21 Explanation of poem and textual answers discussion. Textual Answers : Q 1 Read the extracts given below and answer the questions that follow. a)       i. The letter ‘I’ refers to the brook which has been personified in the poem. The brook is describing its journey from the place of origin to the river that it joins. ii In this part of its journey, the brook covers a vast expanse of land as it travels through ‘thirty hills, twenty thorpes and half a hundred bridges and a little town. iii The speed of the brook is rapid as it moves through the hills, ridges and villages. iv slip       b)
Read more