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

Which phylum is a minor group, often considered a link between echinoderms and chordates?

Ctenophora
Hemichordata
Phoronida
Brachiopoda

The unique locomotory and feeding system in echinoderms is the:

Hemocoel
Water vascular system
Pseudocoelom
Tracheal system

Which phylum includes starfish, sea urchins, and sea cucumbers?

Mollusca
Echinodermata
Chordata
Hemichordata

Echinoderms exhibit which type of symmetry as adults?

Bilateral
Radial
Asymmetry
Pentaradial

Which class of Mollusca includes octopuses and squids?

Gastropoda
Bivalvia
Cephalopoda
Polyplacophora

The unique rasping organ used for feeding in many molluscs is the:

Siphon
Radula
Mantle
Foot

What is the specialized tissue that secretes the shell in molluscs?

Visceral mass
Foot
Mantle
Radula

Which phylum includes snails, clams, octopuses, and squids?

Annelida
Mollusca
Echinodermata
Chordata

The soft body of molluscs is usually protected by a shell composed of:

Chitin
Silica
Calcium carbonate
Protein

What is the primary excretory organ in insects?

Nephridia
Kidneys
Malpighian tubules
Flame cells

Respiration in insects occurs through:

Gills
Lungs
Tracheal system
Book lungs

Which class of Arthropoda includes spiders, scorpions, and ticks?

Insecta
Crustacea
Arachnida
Myriapoda

The external skeleton of arthropods is made of:

Silica
Calcium carbonate
Chitin
Cellulose

Arthropods are characterized by:

Soft bodies
Jointed appendages
Radial symmetry
Pseudocoelom

Which phylum is the largest in the animal kingdom?

Annelida
Mollusca
Arthropoda
Chordata

Respiration in earthworms occurs through:

Gills
Lungs
Book lungs
Moist skin

The circulatory system in annelids is typically:

Open
Closed
Absent
Both open and closed

The locomotory structures in many annelids (e.g., earthworms) are:

Parapodia
Setae
Pseudopods
Flagella

Annelids are characterized by:

Absence of coelom
Jointed appendages
Metameric segmentation
Radial symmetry

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