This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Sentence Structure > Coordination – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Coordination Quiz 9 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. During pregnancy corpus luteum A) Changes to corpus albicans. B) Persists upto the middle of pregnancy. C) Persists until parturition. D) Degenerates. Show Answer Correct Answer: B) Persists upto the middle of pregnancy. 2. A change or signal in the environment that makes the nervous system react is called a A) Synapse. B) Nerve impluse. C) Stimulus. D) Response. Show Answer Correct Answer: C) Stimulus. 3. Abscisic Acid Inhibits growth and helps in stress responses, such as wilting A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Among the following complexes, the one which shows zero crystal field stabilization energy (CFSE) is A) [Co (H$_{2}$O)$_{6}$] 2$^{+}$. B) [Co (H$_{2}$O)$_{6}$] 2$^{+}$. C) [Fe (H$_{2}$O)$_{6}$] $^{3+}$. D) [Mn (H$_{2}$O)$_{6}$] $^{3+}$. Show Answer Correct Answer: C) [Fe (H$_{2}$O)$_{6}$] $^{3+}$. 5. Which theory is considered as the first theory, regarding the bonding in Co-ordination Compounds? A) MO theory. B) VB theory. C) Werner's theory. D) Crystal Field Theory. Show Answer Correct Answer: C) Werner's theory. 6. Businesses need to control the coming and going of people in and out of their premises.businesses need to control the coming and going of people in and out of their premises. is an example of A) Safety references. B) Site hazards. C) Arrival on site. D) Safety rules. Show Answer Correct Answer: C) Arrival on site. 7. What is the insulating membrane that surrounds parts of the axon that helps to protect & propagate action potential? A) Axon. B) Dendrites. C) Myelin Sheath. D) Node of Ranvier. Show Answer Correct Answer: C) Myelin Sheath. 8. He can buy the book, ..... borrow the it from the library. A) Or. B) But. C) So. D) And. Show Answer Correct Answer: A) Or. 9. Which type of coordination have we focused on in our fitness classes? A) Gross Motor Skills. B) Hand-Eye Skills. C) Fine Motor Skills. D) None of the above. Show Answer Correct Answer: B) Hand-Eye Skills. 10. Which of the brain's hemisphere control our logical thoughts? A) Left Hemisphere. B) Right Hemisphere. C) Front Hemisphere. D) None of the above. Show Answer Correct Answer: A) Left Hemisphere. 11. Which of the following description is not correct? A) Enlargement of the thyroid gland, protrusion of the eyeballs, increased basal metabolic rate, and weight loss-Exopthalmic goitre. B) Hypercalcemic hormone-Thyrocalcitonin. C) Excess secretion of growth hormone in adults especially in middle age-Acromegaly. D) Hormone are primary and intercellular messenger. Show Answer Correct Answer: B) Hypercalcemic hormone-Thyrocalcitonin. 12. What do you understand about a response ..... A) Any changes in the environment which can trigger response. B) Reaction to a stimulus. C) All the above. D) None of the above. Show Answer Correct Answer: B) Reaction to a stimulus. 13. Which of the following species has the electron configuration [Ar]3d$^{4}$? A) Cr$^{2+}$. B) V$^{2+}$. C) Ti. D) Fe$^{2+}$. Show Answer Correct Answer: A) Cr$^{2+}$. 14. What 2 organ systems control homeostasis? A) Endocrine system and nervous system. B) Endocrine system and cardiovascular system. C) Nervous system and respiratory system. D) Nervous system and cardiovascular system. Show Answer Correct Answer: A) Endocrine system and nervous system. 15. Sp$^{3}$d hybridisation results in which shape- A) Trigonal bipyramidal. B) Tetrahedral. C) Octahedral. D) Square planar. Show Answer Correct Answer: A) Trigonal bipyramidal. 16. Which part of the eye focuses light? A) Pupil. B) Retina. C) Lens. D) Iris. Show Answer Correct Answer: C) Lens. 17. Which hormone is secreted by adrenal gland?$^{ Hormon manakah yang dirembeskan oleh kelenjar adrenal? }$ A) Insulin$^{ Insulin}$. B) Aldosterone$^{ Aldosteron}$. C) Progesterone Progesteron. D) Glucagon$^{ Glukagon}$. Show Answer Correct Answer: B) Aldosterone$^{ Aldosteron}$. 18. Which one of the following do not act as a neurotransmitter? A) Acetylcholine. B) Norepinephrine. C) Epinephrine. D) Cortisone. Show Answer Correct Answer: D) Cortisone. 19. A-progesterone stimulates the formation of alveoli in mammary glands and milk secretionR-corpus luteum mainly secretes progesterone A) A&R both true, R is the correct explanation of A. B) A&R both true, but R is not correct explanation of A. C) A is true, but R is false. D) Both A and R false. Show Answer Correct Answer: B) A&R both true, but R is not correct explanation of A. 20. A. The released neurotransmitters bind to their specific receptors, present on the pre-synaptic membrane of neuron.B. The new potential developed in post-synaptic neuron is always excitatory. A) A and B both are correct. B) A and B both are incorrect. C) Only A is correct. D) Only B is correct. Show Answer Correct Answer: B) A and B both are incorrect. 21. The main function of abscisic acid in plants is A) To increase the length of cells. B) To promote growth of stem. C) To promote cell division. D) To inhibit growth. Show Answer Correct Answer: D) To inhibit growth. 22. Which of the following is the function of cerebellum? A) Control coordination of nervous system. B) Control involuntary action. C) Help control balance. D) Analysis of hunger. Show Answer Correct Answer: C) Help control balance. 23. The correct formula of Potassium diaquatetrachlorochromate (III) is A) K[CrCl$_{2}$(H$_{2}$O)$_{ 4}$]. B) K$_{2}$[CrCl$_{2}$(H$_{2}$O)$_{4}$]. C) K[CrCl$_{4}$(H$_{2}$O)$_{2}$]. D) K$_{2}$[CrCl$_{4}$(H$_{2}$O)$_{2}$]. Show Answer Correct Answer: C) K[CrCl$_{4}$(H$_{2}$O)$_{2}$]. 24. A complex compound in which the oxidation number of a metal is zero is A) K4 [Fe (CN)6]. B) [Ni (CO)4]. C) [Pl (NH3 )4]Cl2. D) K3 [Fe (CN)6]. Show Answer Correct Answer: B) [Ni (CO)4]. 25. During repolarization of nerve- A) K$^{+}$ gate closes and Na$^{+ }$gate opens. B) Na$^{+}$ channels are closed and K$^{+ }$channels are opened. C) Both K$^{+}$ and Na$^{+}$ gates are closed. D) Both gates remain opened. Show Answer Correct Answer: B) Na$^{+}$ channels are closed and K$^{+ }$channels are opened. 26. Mechanism to reduce the amount of water in human's body A) Urination. B) Sweating. C) Shivering. D) Feeling thirsty. Show Answer Correct Answer: A) Urination. 27. How many ions are produced from the complex [Co(NH$_{3}$)$_{6}$]Cl$_{2}$ in solution? (a) 4 (b) 3 (c) 2 (d) 1 A) D. B) A. C) C. D) B. Show Answer Correct Answer: B) A. 28. A-the space within cochlea is called scala mediaR-scala media is filled with endolymph A) A&R both true, R is correct explanation of A. B) A&R both true, but R is not correct explanation of A. C) A is true but R is false. D) Both A&R are false. Show Answer Correct Answer: B) A&R both true, but R is not correct explanation of A. 29. What is the role of chelating agents in coordination chemistry? A) Chelating agents are primarily used as catalysts in chemical reactions. B) Chelating agents stabilize metal ions by forming multiple bonds, enhancing solubility and preventing precipitation. C) Chelating agents only bind to non-metal ions. D) Chelating agents are used to increase the temperature of reactions. Show Answer Correct Answer: B) Chelating agents stabilize metal ions by forming multiple bonds, enhancing solubility and preventing precipitation. 30. In the complex [E(en)2(C2O4)]NO2 (where (en) is ethylenediamine) ..... are the coordination number and the oxidation state of the element 'E' respectively. A) 6 and 2. B) 2 and 2. C) 4 and 3. D) 6 and 3. Show Answer Correct Answer: D) 6 and 3. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesCoordination Quiz 1Coordination Quiz 2Coordination Quiz 3Coordination Quiz 4Coordination Quiz 5Coordination Quiz 6Coordination Quiz 7Coordination Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books