Zadanie 12
Which shared feature makes mature mammalian erythrocytes and angiosperm sieve-tube elements atypical eukaryotic cells? A. No cytoplasm B. A peptidoglycan wall C. No plasma membrane D. Absence of a nucleus
Exceptions to typical nuclear organization
Compare cells with no nucleus or multiple nuclei, including mature erythrocytes, sieve elements, muscle and fungal hyphae.
Tę umiejętność sprawdzają 2 zadania wzorowane na arkuszach IB z lat 2024–2025.
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Zadanie 2
Aseptate fungal hyphae and skeletal muscle fibres are often considered atypical cells. What feature do they share? A. Each lacks every membrane-bound organelle B. Many nuclei can occupy one continuous cytoplasmic region C. Both have a cellulose wall D. Both…