InterviewSolution
Saved Bookmarks
InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 351. |
Which of the following serves as a nutritive tissue for the growing embryo? |
|
Answer» Endosperm The endosperm is a tissue produced inside the seeds of most of the flowering plants following fertilization. It is triploid (meaning three CHROMOSOME SETS per nucleus) in most SPECIES. It surrounds the embryo and provides nutrition in the form of starch, though it can also contain oils and PROTEIN. |
|
| 352. |
Which process requires cellular energy? |
|
Answer» In cellular biology, active transport is the movement of molecules across a cell membrane from a region of lower CONCENTRATION to a region of higher concentration—against the concentration GRADIENT. Active transport requires cellular energy to achieve this movement. |
|
| 353. |
Which statement best describes arteries? |
|
Answer» They have THICK walls and TRANSPORT blood away from the HEART They have thick walls and transport blood away from the heart. |
|
| 354. |
Which of the following vitamins acts like hormone? |
|
Answer» Vitamin D Vitamin D is a hormone the KIDNEYS produce that controls BLOOD calcium concentration and impacts the immune system. It is also known as calcitriol, ergocalciferol, calcidiol and cholecalciferol. Of those, calcidiol is the form DOCTORS most commonly FOCUS on when measuring vitamin D LEVELS in the blood. |
|