Structural Organisation In Animals QUESTION BANK

STRUCTURAL ORGANISATION IN ANIMALS QUESTION BANK FOR NEET AND AIIMS. PREVIOUS YEAR QUESTION(AIPMT, NEET), LAST 18 YEARS, QUESTION BOOK FOR MCQ PRACTICE

MCQ:-

Q1) Select the correct route for the passage of sperms in male frogs. (NEET 2017)

Testes→Bidder’s canal→Kidney→Vasa efferentia→Urinogenital duct→Cloaca
Testes→Vasa efferentia→Kidney→Seminal vesicle→Urinogenital duct→Cloaca
Testes→Vasa efferentia→Bidder’s canal→Ureter→Cloaca
Testes→Vasa efferentia→Kidney→Bidder’s canal→Urinogenital duct→Cloaca

Answer- Testes→Vasa efferentia→Kidney→Bidder’s canal→Urinogeniatal duct→Cloaca

Q2) Frog’s heart when taken out of the body continues to bear for some time.

Select the best option from the following statements.

A frog is a poikilotherm
A frog does not have any coronary circulation
The heart is myogenic in nature
Heart is autoexcitable
(NEET 2017)

Only III
Only IV
I & II
III & IV

Answer- III & IV

Q3) Which type of tissue correctly matches with its location? 

Tissue  —-  Location (NEET 2016, PHASE I)

Areolar tissue     —-  Tendons
Transitional epithelium —- Tip of nose
Cuboidal epithelium —– Lining of stomach
Smooth muscle —– Wall of the intestine

Answer- Smooth muscle Wall of the intestine

Q4) Which of the following features is not present in Periplaneta Americana? (NEET 2016, PHASE I)

Indeterminate & radial cleavage during embryonic development
Exoskeleton composed of N-acetylglucosamine
Metamerically segmented body
Schizocoelom as a body cavity

Answer- Indeterminate & radial cleavage during embryonic development

Q5) In male cockroaches, sperms are stored in which part of the reproductive system? (NEET 2016, PHASE II)

Seminal vesicles
Mushroom glands
Testes
Vas deferens

Answer- Seminal vesicles

Q6) The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of (CBSE AIPMT 2015)

Ammonia
Potassium urate
Urea
Calcium carbonate

Answer- Potassium urate

Q7) The function of the gap junction is to (CBSE AIPMT 2015)

Performing cementing to keep neighbouring cells together
Facilitate communication between adjoining cells by connecting the cytoplasm to the rapid transfer of ions, small molecules & some large molecules
Separate two cells from each other
Stop substance from leaking across a tissue

Answer- Facilitate communication between adjoining cells by connecting the cytoplasm to the rapid transfer of ions, small molecules & some large molecules.

Q8) Choose the correctly matched pair. (CBSE AIPMT 2014)

Tendon- Specialised connective tissue
Adipose tissue- Dense connective tissue
Areolar tissue- Loose connective tissue
Cartilage- Loose connective tissue

Answer- Areolar tissue- Loose connective tissue

Q9) Choose the correctly matched pair. (CBSE AIPMT 2014)

Inner lining of salivary ducts-Ciliated epithelium
Moist surface of buccal cavity- Glandular epithelium
Tubular parts of nephrons- Cuboidal epithelium
Inner surface of bronchioles- Squamous epithelium

Answer- Tubular parts of nephrons- Cuboidal epithelium

Q10) What external changes are visible after the last moult of a cockroach nymph? (NEET 2013)

Mandibles become harder
Anal cerci develop
Both fore wings & hind wings develop
Labium develops

Answer- Both fore wings & hind wings develop

Q11) Select the correct statement from the ones given below with respect to Periplaneta Americana. (CBSE AIPMT 2012)

Nervous system located dorsally, consists of segmentally arranged ganglia joined by a pair of longitudinal connectives
Males bear a pair of short thread-like anal styles
There are 16 very long Malpighian tubules present at the junctions of midgut & hindgut
Grinding of food is carried out only by the mouth parts

Answer- Males bear a pair of short thread-like anal styles

Q12) The ciliated columnar epithelial cells in humans are known to occur in (CBSE AIPMT 2011,09)

Bronchioles & Fallopian tubes
Bile duct & Oesophagus
Fallopian tubes & urethra
Eustachian tube & Stomach lining

Answer- Bronchioles & Fallopian tubes

Q13) The kind of epithelium which forms the inner walls of blood vessels is (CBSE AIPMT 2010)

Cuboidal epithelium
Columnar epithelium
Ciliated columnar epithelium
Squamous epithelium

Answer- Ciliated columnar epithelium

Q14) The cell junctions called tight, adhering & gap junctions are found in (CBSE AIPMT 2009)

Muscular tissue
Connective tissue
Epithelial tissue
Neural tissue

Answer- Epithelial tissue

Q15) The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in (CBSE AIPMT 2009)

Vertebrae
Nails
Ear ossicles
Tip of the nose

Answer- Tip of the nose

Q16) Which one of the following correctly describes the location of some body parts in the earthworm Pheretima? (CBSE AIPMT 2009)

Two pairs of accessory glands in 16-18 segments
Four pairs of spermathecae in 4-7 segments
One pair of ovaries attached at intersegmental septum of 14th & 15th segments
Two pairs of testes in 10th & 11th segments

Answer- Two pairs of testes in 10th & 11th segments

Q17) Compared to blood ous lymph has (CBSE AIPMT 2009,1989)

No plasma
Plasma without proteins
More WBCs & no RBCs
More RBCs & less WBCs

Answer- More WBCS & nor RBCs

Q18) The most active phagocytic white blood cells are (CBSE AIPMT 2008)

Neutrophils & eosinophils
Lymphocytes & macrophages
Eosinophils & lymphocytes
Neutrophils & monocytes

Answer- Neutrophils & monocytes

Q19) Which type of white blood cells are concerned with the release of histamine & the natural anticoagulant heparin? (CBSE AIPMT 2008)

Neutrophils
Basophils
Eosinophils
Monocytes

Answer- Basophils

Q20) Which one of the following mammalian cells is not capable of metabolising glucose to carbon-dioxide aerobically? (CBSE AIPMT 2007)

White blood cells
Unstriated muscle cells
Liver cells
Red blood cells

Answer- Red blood cells

Q21) In which one of the following preparations are you likely to come across cell junctions most frequently? (CBSE AIPMT 2007)

Ciliated epithelium
Thrombocytes
Tendon
Hyaline cartilage

Answer- Ciliated epithelium

Q22) A drop of each of the following is placed separately on four slides. Which of them will not coagulate? (CBSE AIPMT 2007)

Blood plasma
Blood serum
Sample from the thoracic duct of lymphatic system
Whole blood from pulmonary vein

Answer- Blood serum

Q23) Areolar connective tissue joins (CBSE AIPMT 2006)

Integument with muscles
Bones with muscles
Bones with bones
Fat body with muscles

Answer- Integument with muscles

Q24) Mast cells of connective tissue contain (CBSE AIPMT 2004)

Vasopressin & relaxin
Heparin & histamine
Heparin & calcitonin
Serotonin & melanin

Answer- Heparin & histamine

Q25) Which one of the following contains the largest quantity of extracellular material? (CBSE AIPMT 2003)

Myelinated nerve fibres
Striated muscle
Areolar tissue
Stratified epithelium

Answer- Areolar tissue

Q26) Which cartilage is present at the end of long bones? (CBSE AIPMT 2002)

Calcified cartilage
Hyaline cartilage
Elastic cartilage
Fibrous cartilage

Answer- Hyaline cartilage

Q27) During an injury nasal septum gets damaged & for its recovery which cartilage is preferred? (CBSE AIPMT 2001)

Hyaline cartilage
Elastic cartilage
Calcified cartilage
Fibrous cartilage

Answer- Hyaline cartilage

Q28) Which cell do not form layer & remain structurally separate? (CBSE AIPMT 2001)

Epithelial cells
Muscle cells
Nerve cells
Gland cells

Answer- Nerve cells

Q29) If a piece of bone such as femur of frog is kept in dilute HCl for about a week. It will (CBSE AIPMT 2000)

Assume black colour
Shrink in size
Turn flexible
Crack into pieces

Answer- Turn flexible

Q30) Simple epithelium is a tissue in which the cells are (CBSE AIPMT 2000)

Hardened & provide support to the organ
Cemented directly to one another to form a single layer
Continuously dividing to provide form to an organ
Loosely connected to one another to form an irregular organ

Answer- Continuously dividing to provide form to an organ