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General Biology I - Summative Test

Total questions: 23

Worksheet time: 35mins

Name
Class
Date
1.

Which of the following statements is TRUE about cell modification?

a)

Cell modification is for animal cell only.

b)

Cell modifications are for plant cell only

c)

Cell modifications are present to every kind of cell.

d)

Modifications acquired by cells to carry out their specialized functions.

2.

Which type of cell modification primarily functions for secretion, absorption and movement?

a)

Apical modification

b)

Basal modification

c)

Dorsal modification

d)

Lateral modification

3.

Which type of cell modification is consists of protein complexes which controls paracellular transport, but induce connectivity between adjacent epithelial cells?

a)

Apical modification

b)

Basal modification

c)

Dorsal modification

d)

Lateral modification

4.

Which of the following is NOT an example of lateral cell modification structure?

a)

Adherens Junction

b)

Desmosomes Junction

c)

Gap Junction

d)

Tight Junction

5.

Which among the following specialized structures of a cell in bacteria and some animal cell help them to move?

a)

Extracellular matrix

b)

Cilia and Flagella

c)

Pseudopods

d)

Villi and Microvilli

6.

Which among the following specialized structures is primarily consist of actin filaments and may also contain microtubules and intermediate filaments that are used for motility and ingestion.

a)

Extracellular matrix

b)

Plasmodesmata

c)

Pseudopods

d)

Villi and Microvilli

7.

Which of the following is the major component of extracellular matrix in animal cells?

a)

Cellulose

b)

Fibronectin

c)

Integrins

d)

Protein Collagen

8.

Which of the following types of lateral junctions allows various molecules, ions and electrical impulses to directly pass through a regulated gate between cells?

a)

Adherens Junction

b)

Desmosomes Junction

c)

Gap Junction

d)

Tight Junction

9.

A patient presents with chronic digestive issues, including malabsorption and nutrient deficiency. Upon biopsy of the small intestine, the doctor finds that the surface area of the intestinal lining is significantly reduced. Which type of cell modification is most likely impaired?

a)

Desmosomes

b)

Hemidesmosomes

c)

Microvilli

d)

Tight Junctions

10.

A scientist observes that kidney epithelial cells are allowing substances to pass through spaces between them, leading to improper filtration of blood. Which cell modification is most likely malfunctioning?

a)

Cilia

b)

Basal Lamina

c)

Microvilli

d)

Tight Junctions

11.

During a skin biopsy, it is found that certain skin cells are not adhering properly to each other, leading to easy formation of blisters under mechanical stress. Which cell modification is most likely deficient?

a)

Basal Lamina

b)

Desmosomes

c)

Gap Junctions

d)

Microvilli

12.

A medical student is studying a case where epithelial cells in the esophagus are detaching from the underlying connective tissue, leading to erosion and ulceration. Which cell modification is most likely defective?

a)

Cilia

b)

Desmosomes

c)

Gap Junctions

d)

Hemidesmosomes

13.

In a lab study, cells are found to be unable to coordinate their actions due to a lack of direct communication between adjacent cells. The researcher suspects a malfunction in which type of cell modification?

a)

Adherens Junctions

b)

Gap Junctions

c)

Desmosomes

d)

Tight Junctions

14.

Which of the following tissues is NOT a connective tissue?

a)

Adipose tissue

b)

Bone tissue

c)

Blood tissue

d)

Muscle Tissue

15.

Which epithelial tissue is responsible for regenerating quickly and providing protection?

a)

Simple Columnar

b)

Simple Squamous

c)

Pseudo-stratified columnar

d)

Stratified squamous

16.

Which of the following is composed of Connective Tissue Proper (CTP) or a loose connective tissue?

a)

Adipose tissue

b)

Blood tissue

c)

Bone tissue

d)

Cartilage

17.

Which among the following plant tissue can be found on the tip of the root and stem that consist of actively dividing cells which is responsible for plant growth?

a)

Complex permanent tissue

b)

Meristematic tissue

c)

Simple permanent tissue

d)

Permanent tissue

18.

Which of the following tissues is NOT an actively dividing tissue?

a)

Apical Meristem

b)

Parenchyma

c)

Embryo stem cell

d)

Adult stem cell

19.

What type of plant tissue can xylem and phloem be classified as?

a)

Complex permanent tissue

b)

Meristematic

c)

Parenchyma

d)

Simple permanent tissue

20.

Which type of a parenchyma contains chlorophyll and performs photosynthesis?

a)

Aerenchyma

b)

Chlorenchyma

c)

Collenchyma

d)

Sclerenchyma

21.

Which among the following simple permanent tissue in plant is absent in monocots and in roots?

a)

Aerenchyma

b)

Chlorenchyma

c)

Collenchyma

d)

Parenchyma

22.

Which among the following specialized cells in xylem is known as the water-conducting cell?

a)

alveoli elements

b)

bronchi elements

c)

trachea elements

d)

respiratory tract

23.

Which among the following permanent tissue comprises the fleshy part of a plant that mainly stores food?

a)

Collenchyma

b)

Parenchyma

c)

Sclerenchyma

d)

Xylem/Phloem