etea medical mcqs

Category: Biology etea medical mcqs

No.	Topics.	No.	Topics.
1.	1ST YEAR BIO RANDOM MCQs KP TEXT BOOK	2.	ACELLULAR LIFR
3.	BIOENERGETICS	4.	BIOLOGICAL MOLECULES
5.	Biotechnology	6.	Biotechnology and Health Care
7.	CELL STRUCTURE & FUNCTION	8.	Circulation
9.	COORDINATION & CONTROL/ NERVOUS & CHEMICAL COORDINATION	10.	DIVERSITY AMONG ANTMALS (THE KTNGDOM ANIMALIA)
11.	ENZYMES	12.	EVOLUTION
13.	Form and Function in Plants	14.	Homeostasis ( Mainly Kidney Portion )
15.	Human Reproductive system-Menstrual cycle	16.	INHERITANCE
17.	lmmunity	18.	PROKARYOTES (KTNGDOM MONERA)
19.	REPRODUCTION	20.	Respiration
21.	Respiratory system	22.	SUPPORT & MOVEMENT

The preen gland in birds is associated with:

Digestion
Feather maintenance
Respiration
Flight

Amphibians have a heart with:

Two chambers
Three chambers
Four chambers
One chamber

The earliest known reptiles were:

Dinosaurs
Crocodilians
Turtles
Anapsids

Which class of fish has a cartilaginous skeleton?

Osteichthyes
Chondrichthyes
Agnatha
Sarcopterygii

The pharyngeal slits in terrestrial chordates are modified into structures such as:

Gills
Jaws
Eustachian tubes and tonsils
Lungs

The sea urchin uses its spines for:

Locomotion
Defense
Feeding
Reproduction

A defining characteristic of annelids is their:

Jointed legs
Segmented body
Shell
Radial symmetry

The excretory system of most insects involves:

Nephridia
Kidneys
Malpighian tubules
Flame cells

Tunicates (sea squirts) belong to which subphylum?

Urochordata
Cephalochordata
Vertebrata
Hemichordata

The phylum Cnidaria also includes the sessile polyps that form:

Sponges
Corals
Sea cucumbers
Starfish

Lancelets are an example of which subphylum?

Urochordata
Cephalochordata
Vertebrata
Hemichordata

The defining feature of Class Aves is:

Presence of scales
Mammary glands
Feathers
Gills

Which subphylum of Chordata retains the notochord throughout their lives?

Urochordata
Cephalochordata
Vertebrata
Agnatha

The process of metamorphosis is prominent in the life cycle of most:

Reptiles
Birds
Mammals
Amphibians

Which of the following is an ectothermic (cold-blooded) vertebrate?

Bird
Mammal
Fish
None of the above

Which group of fish possesses a swim bladder for buoyancy?

Sharks
Rays
Bony fish
Lampreys

The absence of jaws is characteristic of:

Chondrichthyes
Osteichthyes
Agnatha
Amphibia

Water enters the water vascular system of echinoderms through the:

Ampulla
Tube feet
Madreporite
Stone canal

The radula is a unique feeding organ found in most:

Annelids
Arthropods
Molluscs
Echinoderms

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