Question 1
Question
In 1665 [blank_start]Robert Hooke[blank_end] observed a section of a cork using a primary microscope. That was when he discovered the smallest biological unit of life 'cells'
Answer
-
Robert Hooke
-
Radolf Virchow
-
Robert Remak
Question 2
Question
Radolf Virchow is credited for the third part of the modern cell concept.
Question 3
Question
Select the correct statements about the animal cell out of the following:
Answer
-
A strong cell wall is present.
-
Chloroplast is absent.
-
Few small vacuoles may be present.
-
Unlike in plant cells, lysosomes can be observed.
Question 4
Question
Interior to the plasma membrane is the cell wall in plant cells.
Question 5
Question
The cell wall is a living structure.
Question 6
Question
What are the main constituents of the plasma membrane?
Answer
-
Phospholipids
-
Carbohydrates
-
Proteins
-
Cellulose
Question 7
Question
During cell division, chromatin is converted into chromosomes.
Question 8
Question
The main function of the nucleus is [blank_start]control of the cellular activities[blank_end].
Question 9
Question
Humans have 26 pairs of chromosomes.
Question 10
Question
Chloroplast is called the 'power house of the cell'.
Question 11
Question
What are the functions of the golgi complex?
Question 12
Question
Ribosomes are membrane bound organelles which provide place for protein synthesis.
Question 13
Question
There are two main parts in the Endoplasmic Reticulum (ER). They are;
1. Rough Endoplasmic Reticulum
2. Soft Endoplasmic Reticulum
Question 14
Question
The membrane surrounding the vacuole is called the [blank_start]tonoplast[blank_end].
Question 15
Question
Unicellular organisms have contractile vacuoles filled with cell sap.
Question 16
Question
Plant cell growth has no limit.
Question 17
Question
During cell division, first the [blank_start]nucleus[blank_end] divides and then, the cytoplasm follows.
Question 18
Question
Meiosis is significant for the growth of multicellular organisms.
Question 19
Question
Select the correct statements about meiosis from the following.
Answer
-
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
Question 20
Question
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.