Pine tree cones

You and your lab partner, Martha, decide to use the pine tree cones to observe mitosis. Prof. Collins looks your way and comes to observe.

Prof. Collins: I see that you decided to use the pine tree cones to observe mitosis. Do you think that this is the best choice?

You: Yes, we do Professor. Since these are reproductive organs, they should be undergoing active cell division.

Prof. Collins: You are correct. Indeed, pine tree cones are reproductive structures involved in the dispersal of seeds, but they do not undergo mitosis themselves. The development of pine tree cones involves complex processes of pollination, fertilization, and seed maturation, but these processes do not entail significant cell division within the cones themselves. Instead, the cells within the cones undergo differentiation to form structures such as ovules and seeds. As a result, observing mitosis in pine tree cones would not yield meaningful results for studying cell division.

You: OK Professor we will consider one of the other two options.

Which specimen do you think would be most appropriate to observe mitosis?

  • Mature oak tree leaves
  • Onion root tip

Map: CS2 - CELL DIVISION (944)
Node: 17777
Score:

reset

OpenLabyrinth
OpenLabyrinth is an open source educational pathway system

Review your pathway

  • Semaglutide
  • Tatăl său încearcă să gătească.
  • Probele B și D sunt contaminate și au o încărcare bacteriană ridicată
  • Probele B, C și D sunt contaminate și au o încărcare bacteriană ridicată
  • Εξιτήριο χωρίς επανέλεγχο
  • Σιγμοειδοσκόπηση
  • Δεν έχω πολύ χρόνο. Βάζω τα αρχεία μου σε ένα φλασάκι.
  • Για να προστατεύουμε τα ρούχα μας από κάτω. Το λευκό είναι ένα κοινό χρώμα που μπορείτε να το βρείτε σε κάθε χώρα.
  • Ραντεβού για επανέλεγχο
  • Laboratory Scales I
  • Bivalirudin (direct thrombin inhibitor)
  • Pe halat se pot transfera materiale periculoase în exteriorul laboratorului și se poate contamina zona
  • Απάντηση 3
  • Gjør og sier ingenting mer. Det er ikke mitt problem måten at hun oppfører seg
  • Casa cerca de la de su madre.
  • Να χειρουργηθεί στην προεφηβική ηλικία,όταν συμπληρωθεί πλήρως η ανάπτυξή του;
  • Η μαμά του κοιμάται.
  • Option 1
  • Καρδιακή ανεπάρκεια με ελαττωμένο κλάσμα εξώθησης.
  • High Molecular Weight Heparin
  • Hace ruido.
  • Ramipril (ACE inhibitor)
  • Para evitar que la profesora nos regañe
  • new node
  • YES
  • Inicio
  • De la 50nm până la 1mm
  • Answer 1
  • PPIs are weak acids activated by protonation in parietal cells
  • 50nm to 1mm
  • Καρδιακή ανεπάρκεια με διατηρημένο κλάσμα εξώθησης
  • Protamine (antidote to heparin)
  • Domain 1: The Febrile Course
  • Use Punnett squares and the multiplication rule.
  • Καλείς τον υπεύθυνο ειδικό παιδίατρο
  • Delay wound assessment until an in-person visit
  • Ignore probability because we already know CF is recessive.
  • Pine tree cones

Reminder

empty_reminder_msg

FINISH

Time is up