31. Which bird comes in Coraciiformes order?
[A] hornbills
[B] kingfishers
[C] motmots
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
Coraciiformes order includes groups of birds such as hornbills, rollers, bee-eaters, kingfishers, toadies, motmots, and hoopoes. Their neck is short to medium with a large head and a tail with varying lengths. Tail feathers are spatulate or pointed and they have short legs and wings but long beaks.
32. The ________ is responsible for why you would feel something touch your hair.
[A] Root Hair Plexus
[B] Hair Follicle
[C] Hair Root
[D] None of the options
Show Answer
Correct Answer: A [Root Hair Plexus]
Notes:
A hair plexus or root hair plexus is a specialized group of nerve fiber endings and acts as a very sensitive mechanoreceptor for tactile sensation.
33. Usually, a decrease in the amount of oxygen in the blood will result in ___ of the skin.
[A] Cyanosis
[B] Jaundice
[C] Paleness
[D] Flushing
Show Answer
Correct Answer: A [Cyanosis]
Notes:
Usually, a decrease in the amount of oxygen in the blood will result in Cyanosis of the skin.
34. Name the multipolar neuron which is located entirely within the central nervous system.
[A] Motor neuron
[B] Efferent neuron
[C] Afferent neuron
[D] Interneuron
Show Answer
Correct Answer: D [Interneuron]
Notes:
Interneurons are multipolar neurons, they are found within the CNS. Motor neurons are also known as efferent neurons. They transfer signals from the CNS to the effector organs.
35. Which of the following organ is involved in the purification of Inhaled Air?
[A] Cartilage
[B] Hair or cilia
[C] Mucus Membrane
[D] Septum
Show Answer
Correct Answer: B [Hair or cilia]
Notes:
Hair or cilia is the organ of the nose that is involved in the purification of Inhaled Air.
36. What is a joint?
[A] A hinge
[B] A ball and socket
[C] The place where two bones are joined
[D] The place where tendons are fastened together
Show Answer
Correct Answer: C [The place where two bones are joined]
Notes:
The place where bones meet is called a joint.
There are two basic types of joints:
1. Movable joints, such as the elbow, knee, and shoulder joints, allow varying degrees of motion.
2. Fixed joints do not allow any movement of bones. The bones of the skull, except the jawbones, join in stable joints.
37. It filters your blood, and the tube returns essential substances to your blood and removes waste, called __
[A] Secretion
[B] Tubular Reabsorption
[C] Glomerular Filtration
[D] None of these
Show Answer
Correct Answer: C [Glomerular Filtration]
Notes:
Glomerular Filtration filters your blood, and the tube returns essential substances to your blood and removes waste.
38. Which is also known as the master gland of our body?
[A] Pineal gland
[B] Thyroid gland
[C] Adrenal gland
[D] Pituitary gland
Show Answer
Correct Answer: D [Pituitary gland]
Notes:
The pituitary gland is also known as the master gland of the human body. It is one of the smallest glands of the human body and it secretes the most number hormones in the body.
39. Which of the following is the place of development of the embryo?
[A] Uterus
[B] Fallopian tubes
[C] A pair of ovaries
[D] Vagina
Show Answer
Correct Answer: A [Uterus]
Notes:
The uterus is the place of development of the embryo. This is a hollow muscular organ located in the female pelvis between the bladder and rectum.
40. A connective tissue cord extending between the testis and the abdominal wall is known as?
[A] mesenteric cord
[B] gubernaculum
[C] testis cord
[D] spermatic cord
Show Answer
Correct Answer: D [spermatic cord]
Notes:
A connective tissue cord extending between the testis and the abdominal wall is known as the spermatic cord.
