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Olympiad Test: Getting to Know About Plants - Class 6 MCQ


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10 Questions MCQ Test - Olympiad Test: Getting to Know About Plants

Olympiad Test: Getting to Know About Plants for Class 6 2024 is part of Class 6 preparation. The Olympiad Test: Getting to Know About Plants questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: Getting to Know About Plants MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Getting to Know About Plants below.
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Olympiad Test: Getting to Know About Plants - Question 1

A brinjal plant belongs to which of the following category?

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 1

Brinjal is a rather small plant that grows up to 1.5m. Brinjal is classified as a herb because of its non-woody stem. Its simple leaves are oblong to oval, slightly lobed, with its underside a paler green than the upper surface.

Olympiad Test: Getting to Know About Plants - Question 2

In plants of gourd and cucurbita, some thread like structures arise from the stem that helps the plants to climb. These structures are called

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 2

In botany, a tendril is a specialized stem, leaves or petiole with a threadlike shape that is used by climbing plants for support, attachment and cellular invasion by parasitic plants, generally by twining around suitable hosts found by touch.

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Olympiad Test: Getting to Know About Plants - Question 3

The part of the leaf by which it is attached to the stem is called

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 3

Also called the leaf stalk, the petiole is actually an extension of the leaf in certain plants. It is the structure that connects the leaf to the stem or trunk of most vascular plants. Far from being a simple attachment mechanism, the petiole is a key player in plant function.

Olympiad Test: Getting to Know About Plants - Question 4

Identify P and Q in the given chart. 

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 4

In the chart P is hinge joint and Q is ball and socket joint.

Olympiad Test: Getting to Know About Plants - Question 5

Skeletal and muscular systems work together to enable the body to move. What is the main function of the skeletal system in relationship to the muscular system?

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 5

The skeletal system's main function in relation to the muscular system is to provide attachment points for muscles. It does not directly assist muscles in growth and development.
so correct answer is A.

Olympiad Test: Getting to Know About Plants - Question 6

Which parts of the fish helps it to move forward?

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 6

Fins help the fish to move in water. The forward movement of the fish starts with front and sideways push of the tail. The flexible and strong tail fin of the fish pushes the water and propels the fish forward.

Olympiad Test: Getting to Know About Plants - Question 7

Which of the following represents X and Y in the figure given below?  

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 7

The label X is a muscle while label T is a joint. Muscles move the joints by contraction and relaxation. On contraction, muscles get shorter and on relaxation, they get longer.

Olympiad Test: Getting to Know About Plants - Question 8

An organism X can walk, and climb on a surface and can also fly in the air. Which organism is X?

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 8

Cockroach can walk, climb and can also fly in air. The muscles in the breast region move the legs for walking while another set of breast muscles move the wings during flying.

Olympiad Test: Getting to Know About Plants - Question 9

Which of the following statements is correct?

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 9

Ball and socket joint allows the maximum movement in all the directions. Hinge joint provides back and forth movement in one plane similar to door hinges. Pivot joint allows one bone to rotate over the other. The only movable bone in skull is the lower jaw bone. Birds have hollow bones that make them light weight and help to fly. Snakes have flexible backbones.

Olympiad Test: Getting to Know About Plants - Question 10

Which of the following statements hold true for the root system shown in the given figure?

(i) It is a fibrous root system.
(ii) The branches that arise from the main root are called fibrous roots.
(iii) It is a tap root system.
(iv) Examples of this type of root system are pea, radish, carrot and turnip.

Detailed Solution for Olympiad Test: Getting to Know About Plants - Question 10

The given figure is showing tap root system. Tap root is the main root and many lateral roots arise from it. Pea, radish, carrot and turnip are examples of plants that have tap root system.

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