7. Active transport requires
A. energy
B. thenucleus C. chloroplasts D. lysosomes
8. What happens to an animal cell when it is placed in hypertonic (more concentrated) solution?
A. remainthesame B. shrink
C. swell
D. swell,thenshrink
9. What happens to a plant cell when it is placed in a hypotonic (more dilute) solution?
A. itbecomesturgid
B. it becomes plasmolysed C. itundergoescrenation D. itbecomesflaccid
10. What causes water to enter plant roots from the soil?
A. water potential in xylem is higher than the soil
B. waterpotentialinroothaircellsishigherthanthesoil C. waterpotentialinroothaircellsislowerthanthesoil D. water potential in xylem is lower than the soil
11. Which of the following is not true of diffusion?
A. Particles move down a concentration gradient
B. It does not require energy from respiration
C. Apartiallypermeablemembraneisneeded
D. It happens faster when the surface area is increased
12. Which of the following is true about active transport?
A. It does not require energy
B. Particles move down the concentration gradient
C. It is how water moves in and out of cells
D. It uses proteins in the membrane
13. If a substance is transported into a cell faster when given more oxygen, what can be
concluded?
I. Energy is required
II. Respiration is required III. Diffusion is occurring
A. IandIIonly B. IIandIIIonly C. IandIIIonly D. I,IIandIII

4
14. Which of the following happen(s) when a plant cell is placed in a very concentrated salt solution?
I. Cytoplasm/cell membrane detaches from the cell wall II. Water enters the cell
III. Cell becomes flaccid and then plasmolysed
A. IandIIonly B. IIandIIIonly C. IandIIIonly D. I,IIandIII

Question

05-05-2021
Biology

Answered

Welcome to Westonci.ca, the place where your questions find answers from a community of knowledgeable experts. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

7. Active transport requires
A. energy
B. thenucleus C. chloroplasts D. lysosomes
8. What happens to an animal cell when it is placed in hypertonic (more concentrated) solution?
A. remainthesame B. shrink
C. swell
D. swell,thenshrink
9. What happens to a plant cell when it is placed in a hypotonic (more dilute) solution?
A. itbecomesturgid
B. it becomes plasmolysed C. itundergoescrenation D. itbecomesflaccid
10. What causes water to enter plant roots from the soil?
A. water potential in xylem is higher than the soil
B. waterpotentialinroothaircellsishigherthanthesoil C. waterpotentialinroothaircellsislowerthanthesoil D. water potential in xylem is lower than the soil
11. Which of the following is not true of diffusion?
A. Particles move down a concentration gradient
B. It does not require energy from respiration
C. Apartiallypermeablemembraneisneeded
D. It happens faster when the surface area is increased
12. Which of the following is true about active transport?
A. It does not require energy
B. Particles move down the concentration gradient
C. It is how water moves in and out of cells
D. It uses proteins in the membrane
13. If a substance is transported into a cell faster when given more oxygen, what can be
concluded?
I. Energy is required
II. Respiration is required III. Diffusion is occurring
A. IandIIonly B. IIandIIIonly C. IandIIIonly D. I,IIandIII

4
14. Which of the following happen(s) when a plant cell is placed in a very concentrated salt solution?
I. Cytoplasm/cell membrane detaches from the cell wall II. Water enters the cell
III. Cell becomes flaccid and then plasmolysed
A. IandIIonly B. IIandIIIonly C. IandIIIonly D. I,IIandIII

Sagot :

Thanks for using our platform. We aim to provide accurate and up-to-date answers to all your queries. Come back soon. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Westonci.ca is here to provide the answers you seek. Return often for more expert solutions.

Here is the formatted version of the given mathematical expression:[tex]\[ f(x) = \frac{3x^2 - 5}{x + 1} \][/tex]Please verify if this meets your requirements.

If the cells in Sharon's liver began to have problems producing rRNAs, which specific process would be inhibited?A) MeiosisB) TranslationC) TranscriptionD) Repl

Select the correct answer.The dimensions of a box are 18.4 inches by 17.92 inches by 26 inches. What is the volume of the box expressed to the correct number of

One side of a plane wall is maintained at 200°, while the other side is exposed to a con vection environment having T=10° and ℎ=10W/m² * K. The wall has =1.8Wm

Define each of the following key terms in a complete sentence: Reformation, indulgence, recant, sect, predestination, theocracy. 1. Reformation is a religious m

Define the concept of "record" as outlined in PAIA and its implications for the scope of the Act's application, particularly regarding electronic records

How does a cross bed form?A. an abrupt change in the composition of the sedimentB. a gradual decrease in the strength of the current over timeC. piling of sedim

Which is NOT a type of connective tissue? a. tendonsb. fasciac. muscled. ligaments

Describe the important types of PPT

Use the following information to determine the distance between Earth and its moon.| Earth's mass = [tex]\(6.0 \times 10^{24} \text{ kg}\)[/tex] | Moon's tangen