IMVANO Y'AMAKURU

NESA EXAM 2024 QUESTIONNAIRE  Section A: Attempt all questions. (55 marks) 1) Which of the following blood cells contains haemoglobin? (1 mark) a) Lymphocytes. b) Phagocytes. c) Red blood cells. d) Platelets. 2) What is the function of the cornified layer of the epidermis of the human skin? (Choose the correct answer.) (1 mark) a) Temperature regulation through sweating. b) Perception of sensation of temperature, pain and pressure. c) Synthesis of Vitamin D. 3) Which acid is produced in the human muscles when there is no enough oxygen? (Choose the correct answer.) (1 mark) a) Lactic acid. b) Hydrochloric acid. c) Citric acid. d) Ascorbic acid. 4) Which of the statements below is not biologically correct? (1 mark) a) All mammals are vertebrates. b) Frog’s body is moist or rough skin. c) Bird's have feathers d) Amphibians have scale  5) Which one of the following is not a function of joints? (1 mark) a) Articulations. b) Allows bone growth. c) Enables mobility. d) Supports bo...

  Introduction to the Exam Science and Elementary Technology examination paper for the Primary Leaving National Examinations, 2021 , conducted by the  National Examination and School Inspection Authority ( NESA ) . The exam is designed for primary school students and is divided into two section s: A and B. Section A focuses on general science and technology concepts, while Section B delves deeper into topics related to biology, health, and environmental science. The exam is 2 hours long and carries a total of  100 marks. ---   Section A: Attempt All Questions (50 Marks)  Question 1:   a) What kind of toy or learning material can you make from the following materials? - Paper : You can make a paper airplane or a paper boat.   - Clay : You can make a clay pot or a small sculpture.   b) State any one material you use in the classroom to support your learning process. - Answer : A textbook or a notebook.   c) How do you take ...

Here are the questions and answers for the Applied Physics exam (T209) --- SECTION A: Attempt all questions (55 marks) 1. a) An electric charge located at point P(1, 15°, 5) is said to be in which coordinate system? (i) Cartesian system (ii) Cylindrical system (iii) Spherical system (iv) Space system Answer : (iii) Spherical system 1. b) Give the difference between a systematic error and a random error. Systematic erro r: consistent error caused by faulty instruments or incorrect calibration. Random error : Unpredictable error due to variations in measurement or environmental factors. --- 2. A teacher used equipment to demonstrate the motor effect. Increasing the current can increase the force acting on the copper rod. Give three other ways to increase the force. Answer : 1. Increase the magnetic field strength. 2. Increase the length of the conductor in the field. 3. Improve conductivity or use a stronger material. --- 3. a) State three natural causes of a landslide. Answer : 1. Heavy...