- Glottis
- Epiglottis
- Trachea
- Bronchi
- a
-
Pharynx is also known as Throat.
Larynx is also known as Voice Box.
NTS Past Papers
All NTS Solved Current & Past Papers are included in this portion of ETEST Website.
A special type of invaginated respiratory system called tracheal system, is present in ____
- Hydra
- Earthworm
- Cockroach
- Fish
- c
-
Invaginated Respiratory System is insect’s respiratory system.
It is the last portion of large intestine:
- Rectum
- Colon
- Caecum
- Appendix
- a
-
The large intestine in also known as Colon.
The Cecum is the first portion of the large intestine.
Dolly, the first cloned animal was a:
- Horse
- Goat
- Dog
- Sheep
- d
-
Dolly the first cloned mammal animal, was a female sheep.
Dolly was born on 5th July 1996 at the Roslin Institute in Scotland.
Who used Drosophila melanogaster for the first time as an experimental animal in genetic studies?
- T.H Morgan
- Gregor J.Mendal
- George Breadle
- Edward Tatum
- a
-
Drosophila Melanogaster means “Fruit Flies”.
Thomas Hunt Morgan first time used Fruit Flies in experiment at Columbia University in 1910 in a laboratory known as “The Fly Room”.
In medical sciences, Blue baby are known as:
- Purkinje fibres
- Cyanosis
- Tay sach disease
- Chrodae tendinae
- b
-
This happens when there is not enough oxygen in the blood.
The menstrual cycle in human is controlled by hormones and completed in:
- 10 days
- 15 days
- 28 days
- 32 days
- c
-
The human menstrual cycle controlled by hormones between 21 to 35 days, with a common average of 28 days.
It stopped with the pregnancy.
It also stopped in Menopause.
The age of Menopause is 45-50 years.
The resting period of the heart chamber in human is known as:
- Systole
- Atrial Systole
- Diastole
- Ventricular Systole
- c
-
The resting period of the heart chambers, where they relax and fill with blood, is known as diastole.
What is the total average lung capacity of air in an adult human?
- 2 liters
- 2.5 liters
- 4 liters
- 6 liters
- d
-
The Total Lungs Capacity in medical terms is written as TLC.
The lungs of bird are internally sub-divided into numerous, small highly vascularized, thin membranous channels termed as:
- Air Sacs
- Bronchi
- Bronchi
- Alveoli
- a
