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RideAnS
2 months ago
14

You are examining the effect of maturation-promoting factor (MPF) in sea urchin cells, which have a diploid number of 36. If you

fuse a dividing sea urchin cell with a G1 arrested oocyte, what would be the outcome
Biology
1 answer:
lana [2.4K]2 months ago
7 0

Answer:

The cell cycle halts due to issues encountered during the cycle

Explanation:

The maturation-promoting factor (MPF) is a complex of CDKs that facilitates the transition into mitosis and meiosis by phosphorylating essential proteins involved in the cell cycle. Specifically, MPF would prompt the cell to proceed into mitosis.

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Step 8: Simulate an environment with equal amounts of insects and seeds, but no fruit. Which flock will be able to eat the most?
-BARSIC- [2551]

El grupo omnívoro será el que consuma más alimento ya que se alimenta tanto de insectos como de semillas. Suponiendo que se eliminen las frutas, no se verá afectado en gran medida.

El grupo herbívoro será el que consuma menos porque solamente podrá alimentarse de semillas tras la eliminación de las frutas.

Explanation:

Tomemos como ejemplo a las Pinzones. Existen muchas especies de Pinzones que presentan variaciones distintas capaces de adaptarse a las condiciones según la disponibilidad del tipo de alimento.

Supongamos -

Que las especies X y Y tienen acceso a insectos, semillas y frutas.

Especie X - Omnívora

Especie Y - Herbívora

La especie X podrá alimentarse en mayor proporción debido a su naturaleza omnívora.

El grupo omnívoro será el que consuma más alimento, ya que se alimenta de insectos y semillas. La eliminación de las frutas no tendrá un impacto significativo.

La especie Y, al ser herbívora, tendrá opciones limitadas para alimentarse.

El grupo herbívoro será el que consuma menos, pues solo podrá alimentarse de semillas tras la eliminación de las frutas.

6 0
3 months ago
Read 2 more answers
The activity of an enzyme might be increased by all of the following exceptin __________
s2008m [2378]
The answer is option (d). Enzymes act as biocatalysts that can accelerate biochemical reactions within the body. Their functioning is optimal at specific pH and temperature conditions. Excessive heat or cold treatment can impair enzyme activity, with cold decreasing activity due to reduced molecular movement.
8 0
2 months ago
Compared to the outside surface, the inside of a resting cell membrane is
Rainbow [2354]
Regardless of the external conditions of the cell
3 0
2 months ago
Why is it important that living organisms not reach equilibrium in the concentrations of oxygen and carbon dioxide?
Rainbow [2354]

Answer:

It is essential for living organisms to maintain a non-equilibrium state in the concentrations of oxygen and carbon dioxide to facilitate gas exchange. If equilibrium is reached, both respiration and photosynthesis would cease.

Explanation:

  • Gases flow from areas of higher concentration to lower concentration along their gradients.
  • If organisms achieve equilibrium in carbon dioxide and oxygen levels, gas exchange into and out of cells would stop.
  • Equilibrium signifies that gas concentrations equalize on both sides, halting any movement.
  • Should gas exchange come to a standstill, respiration and photosynthesis in plants, as well as respiration in animals, would completely halt.
8 0
3 months ago
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