At maturity, the sieve tube element lacks
Nucleus
Vacuole
Ribosomes
All of these
A mature sieve-tube element possesses a peripheral cytoplasm and lack nucleus, vacuole, ribosomes, golgi apparatus, etc.
NEET 2026 LIVE: NTA to close application correction window tomorrow; admit card, exam dates, pattern
NEET 2026 registration deadline extended to March 11 for MBBS, BDS; exam on May 3
NEET 2026 Registration LIVE: NTA extends MBBS, BDS application deadline to March 11; how to apply
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