Lecture 3

Lecture 3

University

7 Qs

quiz-placeholder

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Lecture 3

Lecture 3

Assessment

Quiz

Biology

University

Medium

Created by

Leen Bazzi

Used 2+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is a key difference between plant and animal cells?

Animal cells have a cell wall, while plant cells do not.

Plant cells have plasmodesmata, while animal cells do not.

Animal cells have chloroplasts, while plant cells do not.

Plant cells lack mitochondria, while animal cells have them.

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the primary role of the extracellular matrix (ECM) in animal cells?

Preventing excessive water uptake

Facilitating photosynthesis

Providing structural support and communication between cells

Maintaining chromosome separation during cell division

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following best describes the '9 + 2' arrangement in cilia and flagella?

Nine triplets of microtubules arranged in a ring

Nine doublets of microtubules arranged around two central microtubules

A structure exclusive to plant cells for cytoplasmic streaming

A pattern found in the basal body anchoring cilia

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which intercellular junction prevents the leakage of extracellular fluid between cells?

Desmosomes

Gap junctions

Tight junctions

Plasmodesmata

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How does centrifuging separate the different organelles in a celll?

By breaking the organelles into smaller pieces

By using temperature to dissolve certain organelles

By forcing organelles to float to the top of the solution

By spinning the cell contents to separate organelles based on size and density

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bacterial cells are prokaryotic. Unlike a typical eukaryotic cell, they __________.

have no ribosomes

have a smaller nucleus

have no membrane-bounded organelles in their cytoplasm

lack chromosomes

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

You would expect a cell with an extensive Golgi apparatus to __________.

store large quantities of ions

make large amounts of ATP

absorb nutrients in the GI tract

secrete large amounts of protein