Which of the following is true about Robert Hooke?

(1)He saw first cell

(2)He saw first dead cell

(3)He saw first cell wall

(4)All of the above

Subtopic:  Cell Theory |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which one is true about Schleiden

(1)He proposed that body of a plant is made up of cells and their products

(2)He was a botanist

(3)He couldn’t explain the formation of the new cells

(4)All of the above

Subtopic:  Cell Theory |
 88%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Cell theory’s earlier proposed by Schleiden and Schwann  failed to explain

(1)how new cells are formed

(2)how cells die

(3)how cell division takes place

(4)how plant cell is different from animal cell

Subtopic:  Cell Theory |
 90%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

The statement (omniscellula-e cellula) was given by

1. The man who proposed modern cell theory
2. The man who gave final shape to the cell theory
3. The man who modified cell theory explaining that new cells are formed from pre-existing cells
4. All of the above
Subtopic:  Cell Theory |
 86%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following is true about Rudolf Virchow?

(1)He modified the hypothesis of the Schleiden and Schwann

(2)He explained how new cells are formed

(3)He explained what Schleiden and Schwann couldn’t explain in cell theory

(4)All of the above

Subtopic:  Cell Theory |
 95%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which one is true statement

(1)cell membrane is the delimiting structure of the cell

(2)cytoplasm is the main arena of cellular activities

(3)All cells have nucleus

(4)Both A and B

Subtopic:  Cell Membrane |
 83%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

How many of the following cell organelles are membranous?

Endoplasmic reticulum, Nucleus, lysosomes, vacuoles, ribosomes, centrioles

(1)6

(2)5

(3)4

(4)2

Subtopic:  Eukaryotic Cell Orgenelle |
 72%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

How many of the following cell organelles are not present in prokaryotic cell?

Endoplasmic reticulum, Nucleus, lysosomes, vacuoles, ribosomes, centrioles

 

(1)6

(2)5

(3)4

(4)2

Subtopic:  Details of Prokaryotic Cell Structure |
 50%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

In which of the following cell organelles ribosomes are present?

(1)cytoplasm

(2)Mitochondria and chloroplast

(3)Nucleus, Mitochondria and chloroplast

(4) cytoplasm, Mitochondria and chloroplast

Subtopic:  Eukaryotic Cell Orgenelle |
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which of the following is a membraneless organelle

(1)Ribosome

(2)Nucleolus

(3)Basal Body

(4)All of these

Subtopic:  Eukaryotic Cell Orgenelle |
 74%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh