Pregunta 1
Pregunta
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'
Respuesta
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Robert Hooke
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Radolf Virchow
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Robert Remak
Pregunta 2
Pregunta
Radolf Virchow is credited for the third part of the modern cell concept.
Pregunta 3
Pregunta
Select the correct statements about the animal cell out of the following:
Respuesta
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A strong cell wall is present.
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Chloroplast is absent.
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Few small vacuoles may be present.
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Unlike in plant cells, lysosomes can be observed.
Pregunta 4
Pregunta
Interior to the plasma membrane is the cell wall in plant cells.
Pregunta 5
Pregunta
The cell wall is a living structure.
Pregunta 6
Pregunta
What are the main constituents of the plasma membrane?
Respuesta
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Phospholipids
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Carbohydrates
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Proteins
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Cellulose
Pregunta 7
Pregunta
During cell division, chromatin is converted into chromosomes.
Pregunta 8
Pregunta
The main function of the nucleus is [blank_start]control of the cellular activities[blank_end].
Pregunta 9
Pregunta
Humans have 26 pairs of chromosomes.
Pregunta 10
Pregunta
Chloroplast is called the 'power house of the cell'.
Pregunta 11
Pregunta
What are the functions of the golgi complex?
Pregunta 12
Pregunta
Ribosomes are membrane bound organelles which provide place for protein synthesis.
Pregunta 13
Pregunta
There are two main parts in the Endoplasmic Reticulum (ER). They are;
1. Rough Endoplasmic Reticulum
2. Soft Endoplasmic Reticulum
Pregunta 14
Pregunta
The membrane surrounding the vacuole is called the [blank_start]tonoplast[blank_end].
Pregunta 15
Pregunta
Unicellular organisms have contractile vacuoles filled with cell sap.
Pregunta 16
Pregunta
Plant cell growth has no limit.
Pregunta 17
Pregunta
During cell division, first the [blank_start]nucleus[blank_end] divides and then, the cytoplasm follows.
Pregunta 18
Pregunta
Meiosis is significant for the growth of multicellular organisms.
Pregunta 19
Pregunta
Select the correct statements about meiosis from the following.
Respuesta
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Help in evolution
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An asexual reproduction method
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Only shows in diploid cells
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Daughter cells receive half the # of chromosomes as the mother cell.
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Two divisions take place during the process
Pregunta 20
Pregunta
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.