B1- Cell Biology

0.0(0)
Studied by 0 people
call kaiCall Kai
Locked
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/5

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 4:50 PM on 8/3/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai
Chat

No analytics yet

Send a link to your students to track their progress

6 Terms

1
New cards
Do prokaryotes have ribosomes?
Yes – they have ribosomes (smaller than eukaryotic ones). They do not have mitochondria or chloroplasts.
2
New cards
What is active transport?
Movement of ions or molecules from low to high concentration (against gradient). Requires energy from respiration.
3
New cards
What does xylem transport?
Water and minerals – upwards only. Dead, hollow, lignin-strengthened tubes.
4
New cards
What does phloem transport?
Sugars (food) – up and down. Sieve tubes + companion cells.
5
New cards
What is the correct focusing order for a microscope?
1. Lowest power. 2. Coarse focus to bring into view. 3. Fine focus to sharpen. 4. Higher power = only fine focus.
6
New cards
What is the function of the myelin sheath?
Insulates the axon – speeds up electrical impulses.