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Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.
Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .
Reason : Anton Von Leeuwenhoek saw and described a living single cell
- a)A is false but R is true.
- b)Both A and R are true, and R is the correct explanation of A.
- c)A is true but R is false.
- d)Both A and R are true, but R is not the correct explanation of A.
Correct answer is option 'D'. Can you explain this answer?
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Directions : In the following question, the Assertions (A) and Reason ...
Cell theory was proposed by a German botanist, Matthias Schleiden and English zoologist, Theodor Schwann in the year 1839. Cell theory was considered as the most acceptable theory which, elucidated the functioning of a cell.
The cell theory includes the following points -
(1) All living things are made up of cells.
(2) The cell is the smallest living thing that can perform all the functions of life.
(2) The cell is the smallest living thing that can perform all the functions of life.
Later on, in the year 1855 Rudolf Virchow added a new point in cell theory that all cells must come from pre-existing cells, which was also known as "Omnis cellula e cellula".
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Directions : In the following question, the Assertions (A) and Reason ...
Cell Theory and the Contribution of Scientists
Assertion and Reason are given in the question. Let's understand the meaning of Assertion and Reason separately.
Assertion: Schleiden and Schwann were the first to observe the cells to put the cell theory.
Explanation: Schleiden and Schwann were botanist and zoologist respectively. They both worked together and proposed the cell theory. They observed the plant and animal tissues and concluded that all living organisms are made up of cells.
Reason: Anton Von Leeuwenhoek saw and described a living single cell.
Explanation: Anton Von Leeuwenhoek was a Dutch scientist who is credited with the discovery of microorganisms. He was the first person to observe a living single cell under a microscope. He is known as the father of microbiology.
Now, let's understand the relationship between Assertion and Reason.
Option (d) Both A and R are true, and R is the correct explanation of A is the correct answer.
Explanation: Both Assertion and Reason are true. Schleiden and Schwann were the first to observe cells and proposed the cell theory. Anton Von Leeuwenhoek observed a living single cell under a microscope. The reason given in the statement correctly explains the assertion. Anton Von Leeuwenhoek's discovery of a living single cell helped in the development of the cell theory.
Hence, option (d) is the correct answer.
Assertion and Reason are given in the question. Let's understand the meaning of Assertion and Reason separately.
Assertion: Schleiden and Schwann were the first to observe the cells to put the cell theory.
Explanation: Schleiden and Schwann were botanist and zoologist respectively. They both worked together and proposed the cell theory. They observed the plant and animal tissues and concluded that all living organisms are made up of cells.
Reason: Anton Von Leeuwenhoek saw and described a living single cell.
Explanation: Anton Von Leeuwenhoek was a Dutch scientist who is credited with the discovery of microorganisms. He was the first person to observe a living single cell under a microscope. He is known as the father of microbiology.
Now, let's understand the relationship between Assertion and Reason.
Option (d) Both A and R are true, and R is the correct explanation of A is the correct answer.
Explanation: Both Assertion and Reason are true. Schleiden and Schwann were the first to observe cells and proposed the cell theory. Anton Von Leeuwenhoek observed a living single cell under a microscope. The reason given in the statement correctly explains the assertion. Anton Von Leeuwenhoek's discovery of a living single cell helped in the development of the cell theory.
Hence, option (d) is the correct answer.
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Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer?
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Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer?.
Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer?.
Solutions for Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for NEET.
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Here you can find the meaning of Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.Assertion : Schleiden and Schwann were the first to observe the cells to put cell theory .Reason : Anton Von Leeuwenhoek saw and described a living single cella)A is false but R is true.b)Both A and R are true, and R is the correct explanation of A.c)A is true but R is false.d)Both A and R are true, but R is not the correct explanation of A.Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice NEET tests.
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