Review 4 I. What egulates the movement of molecules into and out of the cytoplas

Question

Review 4 I. What egulates the movement of molecules into and out of the cytoplasm? What kinds of cells lack a nucleus? what structures associated with peokaryotic and eukaryotic cells carry out protein ynthesis? What two things are found in the meleus ofa eukaryotic cell? -8, what plant cellorganelle carries out photosynthesis? what molecule is associated with plant cell walls? . What energ (ATP) prodacing organelle is found in animal and plant cells? & What is the movement of molecules from an area of higher to lower concentration called? What is the movenent of water across the plasma membrane called? 1Q Does water move into or out of cells that are placed in a hypotonic solution? 1. What kind of solution causes crenation to happen to red blood cells, isotonic, hypertonic, or hypotonic? What kind of solution causes chloroplasts to be pushed outward against the cell wall, isotonic, hypertonic, or hypotonic? 12. 13. If a solution has more hydrogen ions than hydroxide ions, i's the solution acidic or basic? 14. What is present in human blood that ensures blood pH is maintained at about 7.4? Thought Questions 15. What celllar components are common to prokaryotic and cukaryotic cells? 16 Ovarian follicle cells produce estrogen, which is a steroid. What organelle will be present in abundance so that the follicle cells mighe perform this function? Justify your reply 7. Contact lens solution is described as a sterile, buffered, isotonic aqueous solution. Explain the importance of the adjectives buffered and isotonic to the person buying the solution

Explanation / Answer

Question 1.

Answer . Plasma membrane through Concentration gradient.

Question 2.

Answer. Prokaryotic cells

Question 3.

Answer. Ribosome

Question 4.

Answer. DNA+Histone and RNA

Question 5.

Answer. Chloroplast

Question 6.

Answer. Cellulose

Question 7.

Answer. Mitochondria

Question 8.

Answer. Diffusion

Question 9.

Answer. Osmosis

Question 10.

Answer. Water moves into the cellls.

Question 11.

Answer. Hypertonic

Question 12.

Answer. Hypertonic

Question 13.

Answer. Acidic

Question 14.

Answer. Bicarbonate ions

Question 15.

Answer. Similarity between prokaryotes and eukaryotes

Question 16.

Answer. Steroid hormones are synthesised at Smooth endoplasmic reticulum.

Related Questions

Navigate

• Browse (All)
• Browse R
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.