Question 1

Which of the following correctly matches the basic organs of the largest seaweeds with their primary functions?

Accepted Answer

Holdfast anchors the seaweed, stipe supports the blades, blades perform photosynthesis.

Question 2

In terrestrial plants, which organ system is primarily responsible for absorbing water and minerals from the soil?

Accepted Answer

Root system

Question 3

Which type of root system is most commonly found in monocots such as grasses?

Accepted Answer

Fibrous root system

Question 4

A potato is an example of which type of modified plant organ?

Accepted Answer

Tuber

Question 5

Which of the following best describes the function of root hairs?

Accepted Answer

They increase the surface area for absorption of water and minerals.

Question 6

Which equation best represents the process of photosynthesis occurring in the blades of seaweed?

Accepted Answer

$$6CO_2 + 6H_2O \rightarrow C_6H_{12}O_6$ + 6O_2$$

Question 7

Which of the following is a modified stem that grows horizontally underground and can give rise to new plants?

Accepted Answer

Rhizome

Question 8

A plant with brightly colored leaves that attract pollinators is demonstrating which type of leaf modification?

Accepted Answer

Attractant leaves

Question 9

Which tissue in plants is responsible for transporting water from roots to leaves?

Accepted Answer

Xylem

Question 10

Which of the following best describes the difference between primary and secondary growth in plants?

Accepted Answer

Primary growth increases the length of roots and shoots, while secondary growth increases their thickness.

Question 11

Which plant organ is most likely to be modified into a tendril for climbing?

Accepted Answer

Leaf

Question 12

Which of the following is NOT a function of roots in most terrestrial plants?

Accepted Answer

Performing photosynthesis

Question 13

A strawberry plant spreads across a garden by producing horizontal stems that grow along the surface. These stems are called:

Accepted Answer

Stolons

Question 14

Which of the following best explains why root hairs are important for plant survival in nutrient-poor soils?

Accepted Answer

They increase the surface area for absorption.

Question 15

Which type of meristem is responsible for the elongation of roots and shoots in plants?

Accepted Answer

Apical meristem

Question 16

A plant that completes its life cycle in one year, including germination, flowering, and seed production, is classified as:

Accepted Answer

Annual

Question 17

Which of the following modified roots is adapted for storing food?

Accepted Answer

Storage root

Question 18

Which plant tissue replaces the epidermis in older regions of stems and roots, providing protection?

Accepted Answer

Periderm

Question 19

Which of the following best describes the dynamic process of plant architecture?

Accepted Answer

It is continuously shaped by genetic and environmental factors.

Question 20

Which of the following is a real-world example of a plant organ modified for defense?

Accepted Answer

Cactus spines

Plant Anatomy: Structure and Function of Plant Organs

스터디 가이드 - 연습 문제