This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Symmetry > Class 7 Mathematics Chapter 12 Symmetry – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 12 Symmetry Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is Reflectional Symmetry? A) When something has undergone a movement, a shift or a slide. B) A shape has Reflectional Symmetry when it still looks the same after some rotation. C) One half of something is the exact reflection of the other half. D) None of the above. Show Answer Correct Answer: C) One half of something is the exact reflection of the other half. 2. Radial symmetry is advantageous for which type of lifestyle? A) Burrowing. B) Fast-moving. C) Sedentary or slow-moving. D) Flying. Show Answer Correct Answer: C) Sedentary or slow-moving. 3. The order of rotational symmetry of a circle is ..... A) 4. B) Infinite. C) 1. D) 2. Show Answer Correct Answer: B) Infinite. 4. How many line/ lines of symmetry does the alphabet-M have? A) 1. B) 2. C) None. D) 3. Show Answer Correct Answer: A) 1. 5. How many lines of symmetry does equilateral triangle have A) Three. B) One. C) Two. D) Four. Show Answer Correct Answer: A) Three. 6. What is the tangent to a circle? A) A line that cuts the circle into two equal parts. B) A line that goes through the center. C) A line that touches the circle at one point. D) A line inside the circle. Show Answer Correct Answer: C) A line that touches the circle at one point. 7. ..... means that a part of a shape is exactly like another part. A) Line. B) Symmetry. C) Shape. D) Asymmetrical. Show Answer Correct Answer: B) Symmetry. 8. Triangle ABC with vertices A (-2, 3), B(1, 0), C(5, -2) has been translated (x, y) $\rightarrow$ (x-5, y+3). What are the coordinates of C'? A) (8, -7). B) (-4, 3). C) (0, 1). D) (-7, 6). Show Answer Correct Answer: C) (0, 1). 9. Which type of body symmetry is found in starfish? A) Spherical Symmetry. B) Asymmetry. C) Radial Symmetry. D) Bilateral Symmetry. Show Answer Correct Answer: C) Radial Symmetry. 10. The radius of a circle divides it into two equal halves. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. What is the longest straight line that can be drawn across a circle? A) Tangent. B) Chord. C) Diameter. D) Radius. Show Answer Correct Answer: C) Diameter. 12. Organisms that cannot make their own food are called A) Sessile. B) Heterotrophs. C) Autotrophs. D) Producers. Show Answer Correct Answer: B) Heterotrophs. 13. A dilation is which of the following: A) Either an enlargement or a reduction. B) Neither an enlargement or a reduction. C) A reduction. D) An enlargement. Show Answer Correct Answer: A) Either an enlargement or a reduction. 14. Extend the pattern.10, 20, 30, ..... , ..... , ..... A) 34, 39, 44. B) 20, 10, 5. C) 40, 50, 60. D) 40, 42, 44. Show Answer Correct Answer: C) 40, 50, 60. 15. Which of the following animals is an example of radial symmetry? A) Starfish. B) Elephant. C) Butterfly. D) Lizard. Show Answer Correct Answer: A) Starfish. 16. The equation for the axis of symmetry line is $x=\frac{-b}{2a}$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Which word means equal in size and shape? A) Polygon. B) Detailed. C) Similar. D) Congruent. Show Answer Correct Answer: D) Congruent. 18. The number of lines of symmetry for a quadrilateral A) 4. B) 0. C) 3. D) None of the above. Show Answer Correct Answer: B) 0. 19. True or False The letter B has one line of symmetry. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. Which of the following is NOT a feature of radial symmetry? A) Adaptation to sessile life. B) Centralized nervous system. C) Circular arrangement of body parts. D) Multiple planes of symmetry. Show Answer Correct Answer: B) Centralized nervous system. 21. What is the back or upper surface of the animal called? A) Dorsal. B) Posterior. C) Anterior. D) Ventral. Show Answer Correct Answer: A) Dorsal. 22. What is the order of rotational symmetry for a shape that looks the same after a rotation of 180 degrees? A) 4. B) 2. C) 3. D) 1. Show Answer Correct Answer: B) 2. 23. Can have radial symmetry A) Invertebrate. B) Vertebrate. C) All the above. D) None of the above. Show Answer Correct Answer: A) Invertebrate. 24. Definition:The figure before a transformation has occurred. A) Translation. B) Pre-image. C) Image. D) Reflection. Show Answer Correct Answer: B) Pre-image. 25. Which of these shapes does NOT have two sets of parallel lines? A) Parallelogram. B) Trapezoid. C) Square. D) Rectangle. Show Answer Correct Answer: B) Trapezoid. 26. What is another word for a flip? A) Slide. B) Tessellate. C) Turn. D) Reflection. Show Answer Correct Answer: D) Reflection. 27. Which letter determines if a parabola opens up or down? A) A. B) H. C) K. D) None of the above. Show Answer Correct Answer: A) A. 28. What is the term for a line segment from the centre of a circle to any point on the circle? A) Radius. B) Diameter. C) Chord. D) Tangent. Show Answer Correct Answer: A) Radius. 29. What is rotational symmetry? A) An object has rotational symmetry if it looks the same after a certain amount of rotation. B) An object has rotational symmetry if it can be mirrored along a line. C) An object has rotational symmetry if it can be stretched without changing shape. D) An object has symmetry if it can be folded in half. Show Answer Correct Answer: A) An object has rotational symmetry if it looks the same after a certain amount of rotation. 30. All odd functions have symmetry with respect to the origin. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 31. In radial symmetry, how are the body parts arranged? A) In a straight line. B) Around a central point. C) In pairs. D) Randomly. Show Answer Correct Answer: B) Around a central point. 32. If we rotate the image at a centre point of the image at 360$^\circ$ then the number of times the image looks the same, shows the rotational symmetry of the image. This is known as A) Rotational Symmetry. B) Line Symmetry. C) Reflectional Symmetry. D) None of the above. Show Answer Correct Answer: A) Rotational Symmetry. 33. What type of symmetry is most common in animals that are sessile or planktonic? A) Asymmetry. B) Radial Symmetry. C) Bilateral Symmetry. D) Spherical Symmetry. Show Answer Correct Answer: B) Radial Symmetry. 34. A sea star has radial symmetry because ..... A) Many imaginary lines can be drawn through a central point. B) One line of symmetry can be drawn to divide it into halves that are mirror images. C) All the above. D) None of the above. Show Answer Correct Answer: A) Many imaginary lines can be drawn through a central point. 35. Does all shapes have a line of symmetry? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 36. Which of these is a property of regular polygons? A) Sides are of different lengths. B) Angles are unequal. C) Sides are all the same length. D) It has curved edges. Show Answer Correct Answer: C) Sides are all the same length. 37. A ..... divides the circle into two equal parts which overlap each other. A) Radius. B) Center. C) Diameter. D) None of these. Show Answer Correct Answer: C) Diameter. 38. A circle has ..... A) Rotational symmetry. B) Line symmetry. C) No rotational symmetry. D) Both (a) and (b). Show Answer Correct Answer: D) Both (a) and (b). 39. How many lines of symmetry a semi-circle has? A) 3. B) No line of symmetry. C) 2. D) 1. Show Answer Correct Answer: D) 1. 40. A transformation that "turns" a figure about a fixed point at a given angle and a given direction. A) Dilation. B) Rotation. C) Translation. D) Reflection. Show Answer Correct Answer: B) Rotation. 41. For a shape to be symmetry do both sides have to be same? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 42. An octagon has ..... lines of symmetry. A) 5. B) 7. C) 8. D) 6. Show Answer Correct Answer: C) 8. 43. A figure has ..... symmetry when a line (or lines) divide the shape into two equal parts. A) Line. B) Rotational. C) Point. D) None of the above. Show Answer Correct Answer: A) Line. 44. Can a humans face have symmetry? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 45. The number of lines of symmetry in compasses is A) 0. B) 1. C) 3. D) 2. Show Answer Correct Answer: A) 0. 46. The number of lines of symmetry in a isosceles triangleanswer choices02 A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: D) 1. 47. Symmetry means shape A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 48. Tell what type of symmetry the following equation's graph would have:$\frac{x}{y}+x^3y=6$ A) Y-axis symmetry. B) X-axis symmetry. C) Origin symmetry. D) None of these symmetries. E) All 3 of these symmetries. Show Answer Correct Answer: C) Origin symmetry. 49. What is the angle of rotation for a shape with 4 order of rotational symmetry? A) 90 degrees. B) 180 degrees. C) 360 degrees. D) 45 degrees. Show Answer Correct Answer: A) 90 degrees. 50. A quadrilateral having rotational symmetry, but no line symmetry is ..... A) Square. B) Rectangle. C) Parallelogram. D) Rhombus. Show Answer Correct Answer: C) Parallelogram. 51. ARE ALL THE THINGS IN THE NATURE SYMMETRICAL? A) CAN NOT BE DETERMINED. B) YES, SURELY. C) NO. D) CAN NOT BE ANSWRED. Show Answer Correct Answer: C) NO. 52. No apparent arrangement of body parts around a central point A) Bilateral Symmetry. B) Segmentation. C) Asymmetry. D) Radial Symmetry. Show Answer Correct Answer: C) Asymmetry. 53. Find the component form of vector AB with initial point A(0, 8) and terminal point B(-9, -3) A) <-9, 11>. B) <-9, -11>. C) <-9, 5>. D) <-9, 5>. Show Answer Correct Answer: B) <-9, -11>. 54. The word 'MALAYALAM' is Palindrome. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 55. Segment AB is reflected across two parallel lines that are 5 cm apart. What is the distance between points A and A" ? A) Not enough information to tell. B) 10 cm. C) 5 cm. D) 15 cm. Show Answer Correct Answer: B) 10 cm. 56. Guess my shape. I have no sides and no vertices. A) Circle. B) Rectangle. C) Triangle. D) Square. Show Answer Correct Answer: A) Circle. 57. Which type of symmetry is typically associated with cephalization, the development of a head region? A) Spherical Symmetry. B) Radial Symmetry. C) Asymmetry. D) Bilateral Symmetry. Show Answer Correct Answer: D) Bilateral Symmetry. 58. What is the degree of rotational symmetry of a circle? A) 360 degrees. B) Infinite. C) 0. D) 180 degrees. Show Answer Correct Answer: B) Infinite. 59. Given that the slope is 2/3 and the y intercept is-3 what is the equation of the line? A) Y =-2/3x-3. B) Y = 2/3x-3. C) Y = 2/3x + 3. D) Y =-2/3x + 3. Show Answer Correct Answer: B) Y = 2/3x-3. 60. What do you call the covering of a flat surface with congruent figures? A) Tessellating. B) Flipping. C) Sliding. D) Turning. Show Answer Correct Answer: A) Tessellating. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 QuizzesClass 7 Mathematics Chapter 12 Symmetry Quiz 1Class 7 Mathematics Chapter 12 Symmetry Quiz 3Class 7 Mathematics Chapter 12 Symmetry Quiz 4Class 7 Mathematics Chapter 12 Symmetry Quiz 5 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books