FSC Biology Book MCQs Chapter 2 Class 12





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Biology Ch 2 Class 12 Support and Movement

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Higher turgor pressure in a plant cell is maintained by:

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Dermal and denticle scales of fishes are called:

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The place of attachment of leaf with the shoot is called:

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Growth movement caused in response to gravitational stimulus is called:

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The number of vertebrate in horse neck are:

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Gibberellins is an example of

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Endoskeleton is secreted by:

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Which of the following statement about an arthropod exoskeleton is incorrect?

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Scapula is the bone of the:

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The muscles attached to the bones are:

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Which of the following sets of bones does not included in the axial skeleton?

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Skeleton of arms and legs is:

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Which one of the following forms the blk of exoskeleton of an arthropod?

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Which one of the following are “myogenic” type of muscles?

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Pivot joint exists between

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Which of the following plays the major role in providing support to young herbaceous parts of the plant:

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Identify the bones in which the connecting joints are freely movable joints?

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Joints found at the vertebrates are:

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Among the followings which is the most longest supportive cell?

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Rapid movement of leaves of mimosa on touching is an example of :

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An increrase in plant girth due to activity of _____ is called secondary growth.

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Exoskeleton of a marine snail is composed of

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The radius and ulna join at the wrist with the _____ small carpal bones.

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Epinasty is controlled by

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Ecdysone is

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When the muscle is required to contract, calcium ion binds with ______ molecule and causes them to move slightly.

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How many metacarpals are present In the hand?

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Roots of a plant show

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Type of sclerenchyma cells found in seed coats are:

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The movement of plants in response to touch stimulus is called:

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Which one of the following muscles are considered as “Voluntary muscles”?

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Many _______ expel a large amount of water by special structures called contractile vacuoles:

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Pseudopodia are:

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The plants having thick cuticle, needle like reduced leaves and sunken stomata are termed as:

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In an annelids, the contraction of circular muscle results in:

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Pectoral fins are enlarged in:

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Molluscs have an exoskeleton made up of:

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Which of the following bones are present in the palm of the hand:

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Which of the following animal has a hydrostatic skeleton:

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Which vertebrae together are called pelvic vertebrae?

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Tendon is made up of:

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Unpaired facial bones are:

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Vertebrae of the neck are called:

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The significant flight muscle in birds is the:

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Vascular Cambium initially appears as actively dividing cells between:

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Movement of the Hip joint is which type of synovial joints?

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The process of cartilage formation is known as:

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Muscles that are attached to bones and have voluntary movements are termed as ______ muscles.

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Hinge joint occurs in:

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Pick the mismatched pair for birds:

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The number of muscles in a human body is about:

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Secondary cell wall of sclerenchyma cells is impregnated with

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In presence of muscle contraction, ______ is brought closer, _____ shortens and ______ disappears.

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Muscle fiber has many _____ and in turns these have many ______.

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Select a sessile zooflagellate:

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Number of bones in the skull:

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Poliomyelitis normally affects the:

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Which of the following statement is incorrect about Molluscans?

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When a physician elicits the knee-jerk reflex by tapping deep tendons in the knee, the normal response is for the lower leg to swing forward. When this happens:

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Myofibrils, within the muscle fibers, contain thick and thin filaments made up of _____ and ______ respectively:

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Bones of the skull are joined by:

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Sperms of liverworts, mosses, ferns move towards archegonia, in response to uncleic acid released by the ovum. This is an example of:

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The multinucleated mass of the bone-breaking cells is called:

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