Pcr -Multiple Choice Questions Quiz

Question 1: Which organelle is known as the "Powerhouse of the Cell" and is responsible for ATP production?

(a) Chloroplast
(b) Mitochondria
(c) Nucleus
(d) Ribosome

Question 2: The plant cell wall is primarily composed of which complex carbohydrate?

(a) Chitin
(b) Glycogen
(c) Cellulose
(d) Starch

Question 3: Which structure is used to store water and maintain turgor pressure in plant cells?

(a) Small Vacuoles
(b) Lysosomes
(c) Centrioles
(d) Large Central Vacuole

Question 4: Photosynthesis occurs in which specific organelle?

(a) Leucoplast
(b) Chromoplast
(c) Chloroplast
(d) Amyloplast

Question 5: What are the microscopic channels that connect adjacent plant cells for communication?

(a) Plasmodesmata
(b) Stomata
(c) Gap Junctions
(d) Villi

Question 6: Which of the following is typically ABSENT in a higher plant cell?

(a) Cell Wall
(b) Centrioles
(c) Mitochondria
(d) Cytoplasm

Question 7: The fluid part of the chloroplast where the Calvin Cycle occurs is called:

(a) Thylakoid
(b) Grana
(c) Stroma
(d) Cristae

Question 8: Which organelle is responsible for modifying, sorting, and packaging proteins?

(a) Endoplasmic Reticulum
(b) Golgi Apparatus
(c) Ribosomes
(d) Nucleus

Question 9: What happens to a plant cell when placed in a hypertonic (high salt) solution?

(a) It bursts
(b) It becomes turgid
(c) It undergoes plasmolysis
(d) No change

Question 10: Where is the primary genetic material (DNA) located in a plant cell?

(a) Nucleus
(b) Nucleolus
(c) Cytoplasm
(d) Vacuole

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