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Which of the following is an incorrect statement?
  • a)
    Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.
  • b)
    Microbodies are present both in plant and animal cells.
  • c)
    The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.
  • d)
    Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.
Correct answer is option 'A'. Can you explain this answer?
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Which of the following is an incorrect statement?a)Mature sieve tube e...
(A mature sieve element possesses a peripheral cytoplasm and a large vacuole but lacks a nucleus)
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Which of the following is an incorrect statement?a)Mature sieve tube e...

Incorrect Statement Explanation:

Mature Sieve Tube Elements:
- Mature sieve tube elements do not possess a conspicuous nucleus.
- They lack a nucleus, as it is disintegrated during their maturation process to create more space for the transport of nutrients.
- The absence of a nucleus allows for more efficient transport of sugars and other substances through the sieve tubes.

Microbodies in Plant and Animal Cells:
- Microbodies, such as peroxisomes and glyoxysomes, are present in both plant and animal cells.
- These organelles play important roles in processes like lipid metabolism and detoxification in both types of cells.

Perinuclear Space:
- The perinuclear space is a region between the inner and outer nuclear membranes.
- It does not form a barrier between the materials present inside the nucleus and that of the cytoplasm.
- Instead, the nuclear pores located on the nuclear envelope regulate the passage of molecules between the nucleus and cytoplasm.

Nuclear Pores:
- Nuclear pores act as passages for proteins and RNA molecules in both directions between the nucleus and cytoplasm.
- They allow for the transport of various molecules necessary for cellular functions, including the movement of mRNA from the nucleus to the cytoplasm for protein synthesis.
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Which of the following is an incorrect statement?a)Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.b)Microbodies are present both in plant and animal cells.c)The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.d)Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.Correct answer is option 'A'. Can you explain this answer?
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Which of the following is an incorrect statement?a)Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.b)Microbodies are present both in plant and animal cells.c)The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.d)Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.Correct answer is option 'A'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Which of the following is an incorrect statement?a)Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.b)Microbodies are present both in plant and animal cells.c)The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.d)Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is an incorrect statement?a)Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.b)Microbodies are present both in plant and animal cells.c)The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.d)Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.Correct answer is option 'A'. Can you explain this answer?.
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