Questions
The part of brain that regulates hunger, sleep and thirst is
- cerebellum
- thalamus
- pituitary
- hypothalamus
Which of the following is a neurotransmitter?
- ADH
- Acetyl CoA
- Acetylcholine
- Inositol triphosphate
Epithelium found in PCT of nephrons is
- transitional epithelium
- squamous epithelium
- brush bordered epithelium
- ciliated epithelium
Which of the following hormones is catabolic in action?
- Adrenalin
- Insulin
- Glucagon
- Oxytocin
The middleman between blood and tissues is called
- RBC
- serum
- plasma
- lymph
Which of the following organisms is ammonotelic?
- Man
- Boney fish
- Cartilaginous fish
- Bird
Which of the following is a neurohormone?
- Insulin
- Glucagon
- Testosterone
- Oxytocin
Most of the CO2 in blood is carried
- as bicarbonate ion in the cytoplasm of red blood cells
- in gaseous form in red blood cells bound to haemoglobin.
- in gaseous form dissolved in the plasma
- as bicarbonate ion dissolved in plasma.
In spider and scorpion, respiratory exchange of gas occurs through
- skin
- book gills
- book lungs
- trachea
During transportation of oxygen, one molecule of haemoglobin can carry a maximum of .................... oxygen molecules.
- three
- five
- four
- one
In human beings, breathing is regulated by the respiratory rhythm centres located in
- cerebrum
- cerebellum
- medulla
- hypothalamus
The type of joints found in elbow is called
- ball and socket
- hinge
- gliding
- pivot
Residual volume of human lung is
- 1000 ml
- 2500 ml
- 1200 ml
- 3500 ml
The pacemaker of human heart is
- sinoatrial node
- atrio ventricular node
- tricuspid valve
- bundle of His
Which of the following hormones regulates water re-absorption from nephron?
- Insulin
- Aldosterone
- Prolactin
- Vasopressin
Connective tissue found associated with hepatic lobule is known as
- ligament
- adipose tissue
- tendon
- glisson's capsule
The sound producing organ in man, also called adam's apple is
- glottis
- syrinx
- larynx
- epiglottis
Who discovered closed circulatory system?
- Landsteiner
- Wiener
- William Harvey
- Laennec
Which of the following hormones is called 3F hormone?
- Adrenalin
- Aldosterone
- Oxytocin
- Prolactin
A reptile with four chambered heart is
- Calotes
- Chelone
- Crocodile
- Testudo
The process of standardised naming of living organisms (so that a particular organism is known by the same name all over the world) is known as
- classification
- taxonomy
- nomenclature
- systematics
Who gave binomial nomenclature?
- Carlous Linnaeus
- Gregor Mendel
- Matthias Schleiden
- Robert Hooke
What is a genus?
- A group of individual organisms with fundamental similarities
- A group of organisms having common features and morphological or developmental similarities
- A group of related species having more common characters
- The assemblage of families which exhibit a few similar characters
The taxonomical aid used for identification of plants and animals based on their similarities and dissimilarities is called as
- Key
- Herbarium
- Zoological parks
- Botanical gardens
Who proposed the five kingdom classification?
- Gregor Mendel
- Carlous Linnaeus
- Robert Hooke
- R.H. Whittaker