Home
Class 12
BIOLOGY
Red muscle fibres I. perform slow and ...

Red muscle fibres
I. perform slow and sustained contractions for long periods without fatigue.
II. Depend mainly on anaerobic glycolysis.
III. Carry out aerobic contraction without accumulating much lactic acid
IV. Perform faster contraction rate.
Choose the correct option.

A

I and II

B

II and III

C

III and IV

D

I and III

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • MOVEMENT AND LOCOMOTION

    ARIHANT NEET|Exercise Assertion and reason|6 Videos

  • MOVEMENT AND LOCOMOTION

    ARIHANT NEET|Exercise Medical entrances gallary ( Collection of question asked in NEET & various Medical Entrance Exam )|54 Videos

  • MOVEMENT AND LOCOMOTION

    ARIHANT NEET|Exercise Taking it together ( Assorted Questions of the Chapter for Advanced Level Practice )|80 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    ARIHANT NEET|Exercise Chapter exercises C( Medical entrances gallery ( collection of questions Asked in NEET & Various Medical Entrance Exams ))|140 Videos

  • NEURAL CONTROL AND COORDINATION

    ARIHANT NEET|Exercise CHAPTER EXERCISES MEDICAL ENTRANCES GALLERY|111 Videos

Similar Questions

Explore conceptually related problems

Assertion : Pigeons and kites can fly for long period without undergoing fatigue. Reason : These birds have white muscle fibres which undergo slow and sustained contraction for long period.

What is/are the function (s) of oxytocin hormone? I. Ejection of milk from mammary glands. II.Contraction of uterus during child birth. III. Maintenance of corpus luteum. IV. Stimulates reproductive system. Choose the correct option.

Consider the following statements regarding the digestion and absorption of food in humans. I. Antipellagra vitamin is nicotinamide which is present in milk, yeast, meat , leafy vegetable and whole grains. II. Deficiency of vitamin thiamin causes loss of appetite, muscle depreciation, fatigue and mental confusion. III. Prolonged deficiency of tocopherol reduces reproductive capacity in human beings. IV. Gastrovascular cavity performs both functions, i.e., digestion and distribution of nutrients. Choose the correct option accordingly.

Read the following statements is context to muscle tissue and choose the correct answer . (i) Excessive exercise results in anaerobic Respiration and forms lactic acid . (ii) As per sliding filament theory of muscle contraction, the filament that moves to shorten a muscule is actin . (iii) The muscles primarily involved in locomotion is striated muscles .

Read the following statements regarding muscle contraction (i) One ATP utillised for making and breaking of the cross bridge. (ii) The sarcomere lies between 2 Z-lines (iii) Troponin blocks the active sites in resting stage (iv) Ca^(++) ions help in unmasking active sites on HMM Choose the correct option

Read the following statement. I. In auxetic growth, the volume of body is increased. II. Auxetic growth occurs without any division and increase in the number of cells. III. Accretionary growth in post-embryonic period of organism's life is due to increase in number of cells. IV. The prenatal growth of higher vertebrates is an example of accretionary growth. Choose the correct option.

The steps involved in the mechanism of muscle contraction are given below. Arrange the steps in proper sequential order and select the correct option. I. Release of calcium ions in the sarcoplasm. II. Signal sent by the CNS via a motor neuron. III. Binding of calcium with a subunit of troponin on actin filaments. IV. Generation of the action potential in the sarcolemma. V. Binding of myosin head to the exposed active sites on actin to form a cross-bridge. VI. Inward pulling of ‘Z’ line attached to actin causing shortening of the sarcomere. VII. Pulling of the attached actin filaments towards the centre of 'A' band. VIII. Release of neurotransmitter acetylcholine and generation of the action potential in the sarcolemma.