kalshini dulmitha
Quiz by , created more than 1 year ago

O/L Science Quiz on Structure & Functions of the Plant & Animal Cells, created by kalshini dulmitha on 29/07/2020.

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kalshini dulmitha
Created by kalshini dulmitha almost 4 years ago
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Structure & Functions of the Plant & Animal Cells

Question 1 of 20

1

Select from the dropdown list to complete the text.

In 1665 ( Robert Hooke, Radolf Virchow, Robert Remak ) observed a section of a cork using a primary microscope. That was when he discovered the smallest biological unit of life 'cells'

Explanation

Question 2 of 20

1

Radolf Virchow is credited for the third part of the modern cell concept.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 20

1

Select the correct statements about the animal cell out of the following:

Select one or more of the following:

  • A strong cell wall is present.

  • Chloroplast is absent.

  • Few small vacuoles may be present.

  • Unlike in plant cells, lysosomes can be observed.

Explanation

Question 4 of 20

1

Interior to the plasma membrane is the cell wall in plant cells.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 20

1

The cell wall is a living structure.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 20

1

What are the main constituents of the plasma membrane?

Select one or more of the following:

  • Phospholipids

  • Carbohydrates

  • Proteins

  • Cellulose

Explanation

Question 7 of 20

1

During cell division, chromatin is converted into chromosomes.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 20

1

Select from the dropdown list to complete the text.

The main function of the nucleus is ( control of the cellular activities, Production of the ribosome subunits ).

Explanation

Question 9 of 20

1

Humans have 26 pairs of chromosomes.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 20

1

Chloroplast is called the 'power house of the cell'.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 20

1

What are the functions of the golgi complex?

Select one or more of the following:

  • Production of secretary substances.

  • Protein synthesis.

  • Packaging

  • Secretion

Explanation

Question 12 of 20

1

Ribosomes are membrane bound organelles which provide place for protein synthesis.

Select one of the following:

  • True
  • False

Explanation

Question 13 of 20

1

There are two main parts in the Endoplasmic Reticulum (ER). They are;
1. Rough Endoplasmic Reticulum
2. Soft Endoplasmic Reticulum

Select one of the following:

  • True
  • False

Explanation

Question 14 of 20

1

Fill the blank space to complete the text.

The membrane surrounding the vacuole is called the .

Explanation

Question 15 of 20

1

Unicellular organisms have contractile vacuoles filled with cell sap.

Select one of the following:

  • True
  • False

Explanation

Question 16 of 20

1

Plant cell growth has no limit.

Select one of the following:

  • True
  • False

Explanation

Question 17 of 20

1

During cell division, first the divides and then, the cytoplasm follows.

Drag and drop to complete the text.

    nucleus
    chromosomes

Explanation

Question 18 of 20

1

Meiosis is significant for the growth of multicellular organisms.

Select one of the following:

  • True
  • False

Explanation

Question 19 of 20

1

Select the correct statements about meiosis from the following.

Select one or more of the following:

  • Help in evolution

  • An asexual reproduction method

  • Only shows in diploid cells

  • Daughter cells receive half the # of chromosomes as the mother cell.

  • Two divisions take place during the process

Explanation

Question 20 of 20

1

In humans and so-like animals, zygote produced by the fusion of the two gametes which are produced from meiosis grows into a multicellular organism by undergoing the process of mitosis.

Select one of the following:

  • True
  • False

Explanation

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