Biology-Objective Related Question Answers
551. Which gland produces the enzyme parathormone?
Parathyroid
552. Which substances regulate the chemical action in the body?
Enzyme
553. Which is the part of the brain that controls motor function?
Cerebellum Cortex
554. Which is the thin membrane lining inside the heart?
Endocardium
555. The nervous system that controls the functioning of the body at sleep?
Autonomous Nervous System
556. The membrane that cover the heart?
Pericardium
557. What is the name given to the wave motion of small intestine?
Peristalsis
558. Which nerve carries impulses from the eye to the brain?
The optic nerve
559. Which is the first antibiotic?
Penicillin
560. What are chromosomes?
They are small thread-like bodies which are seen within nuclei during cell division
561. Which are the four main groups of blood?
They are A; B; AB; and O
562. Study of blood is known as?
Hematology
563. The scientist who discovered blood circulation?
William Harvy
564. The blood cell that is devoid of nucleus?
RBC
565. What is coagulation?
The clotting of blood outside the body is called coagulation
566. Which enzymes are contained in pancreatic juice?
Trypsin; Amylase & Lipase
567. From where the blood cells are produced?
They are produced from the bone marrow
568. What is the normal temperature of the body?
37° C or 98.4° F
569. Which is the structural and functional unit of the nervous system?
Neuron
570. Which is the enzyme that converts starch into maltose?
Ptyalin
571. What is the two upper chambers of the heart; receiving blood from the veins called?
Auricles
572. Which are the two lower chambers of the heart from which purified blood flows out?
Ventricles
573. Which teeth; is used for grinding?
Molars
574. Which gland in the human body; is present next to the brain?
Pineal
575. What is the pigment present in RBC?
Haemoglobin
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