MCQ Questions for Class 11 Biology Chapter 7 Structural Organisation in Animals with Answers

Solving the Structural Organisation in Animals Multiple Choice Questions of Class 11 Biology Chapter 7 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Structural Organisation in Animals Class 11 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 7 Biology Class 11 and cross-check your answers during preparation.

I. Select the correct answers from the following:

Question 1.
Ligaments joins
(a) Muscle to Muscle
(b) Bone to bone
(c) Skin to muscles
(d) Nerves to muscles

Answer

Answer: (b) Bone to bone


Question 2.
Bone forming cells are
(a) Chondroclasts
(b) Osteoblasts
(c) Chondroblasts
(d) Osteoclasts

Answer

Answer: (b) Osteoblasts


Question 3.
Adjacent epithelial cells are held together by
(a) Oxysomes
(b) Ribosomes
(c) Desmonemes
(d) Desmosomes

Answer

Answer: (d) Desmosomes


Question 4.
Afferent nerve fibres carries impulses from
(a) Receptor to central nervous system
(b) Central nervous system to muscles
(c) Effector to central nervous system
(d) Central nervous system to receptors.

Answer

Answer: (a) Receptor to central nervous system


Question 5.
Most human neurons are
(a) Unipolar
(b) Bipolar
(c) Multipolar
(d) Pseudounipolar

Answer

Answer: (c) Multipolar


Question 6.
Epithelial tissue with thin flat cells appearing like packed tiles occurs on
(a) Outer surface of ovary
(b) Inner lining of cheek
(c) Inner lining of fallopian tubes
(d) Inner lining of stomach

Answer

Answer: (b) Inner lining of cheek


Question 7.
Achondroplasia is a disease related with the defect in the formation of
(a) Mucosa
(b) Bone
(c) Cartilage
(d) Membrane

Answer

Answer: (c) Cartilage


Question 8.
Cartilage is formed by
(a) Chondriocytes
(b) Fibroblasts
(c) Osteoblasts
(d) Osteoclasts

Answer

Answer: (a) Chondriocytes


Question 9.
Tendons connect
(a) Nerve to muscle
(b) Bone to muscle
(c) Bone to bone
(d) Muscle to muscle

Answer

Answer: (b) Bone to muscle


Question 10.
The camel’s hump is composed of a tissue which provides water when oxidised. It is
(a) Adipose
(b) Skeletal
(c) Areolar
(d) Muscular

Answer

Answer: (a) Adipose


Question 11.
Maximum numbers of white blood corpuscles is that of
(a) Monocytes
(b) Neutrophils
(c) Eosinophils
(d) Basophils

Answer

Answer: (b) Neutrophils


Question 12.
Matrix of areoler tissue is secreted by
(a) Fibrocytes
(b) Mast cells
(c) Histiocytes
(d) None of these

Answer

Answer: (b) Mast ceils


Question 13.
Urinary bladder is iined with
(a) Simple epithelium
(b) Pseudostratified epithelium
(c) Stratified epithelium
(d) Transitional epithelium

Answer

Answer: (d) Transitional epithelium


Question 14.
Germinal epithelium of ovary is formed of
(a) Columnar epithelium
(b) Cuboidal epithelium
(c) Stratified epithelium
(d) Squamous epithelium

Answer

Answer: (b) Cubodial epithelium


Question 15.
Basement membrane is made up of
(a) Endodermal cells only
(b) Epidermal cells only
(c) No cells at all, but is product of epithelial cells
(d) Both epidermal and endodermal cells.

Answer

Answer: (c) No cells at all, but is product of epithelial cells


Question 16.
Protein present in the matrix of cartilage is known as
(a) Actin
(b) Chondrin
(c) Casein
(d) Ossein

Answer

Answer: (b) Chondrin


Question 17.
Nissl’s granules occur in
(a) Epithelial cells
(b) Nerve cells
(c) Cartilage cells
(d) Muscle fibres

Answer

Answer: (c) Cartilage cells


Question 18.
Outer covering of cartilage is known as
(a) Peritonium
(b) Endosteum
(c) Periosteum
(d) Perichondrium

Answer

Answer: (d) Perichondrium


II. Fill in the blanks

Question 1.
The body of a simple organism like ………….. is made of different types of cells and the number of cells in each type can be in ………….

Answer

Answer: hydra, thousands


Question 2.
All complex animals consist of only four basic types of tissues. These tissues are organised in specific proportion and pattern to form an organ like ………, ……….., ……….. and ………..

Answer

Answer: stomach, lung, heart, kidney


Question 3.
The tissues are different and are broadly classified into four types as (i) ………… (ii) ………… (iii) ………… and (iv) ………….

Answer

Answer: Epithelial, Connective, Muscular, Neural


Question 4.
There are two types of epithelial tissues namely …………….. and ……………

Answer

Answer: simple epithelium, compound epithelium


Question 5.
Simple epithelium is further divided into three types. These are (1) …………… (2) …………. (3) …………….

Answer

Answer: Squamous, Cuboidal, Columnar


Question 6.
Some of the columnar or cuboidal cells get specialised for recretion and are called ………….

Answer

Answer: glandular epithelium


Question 7.
………….. help to stop substance from leaking across a tissue.

Answer

Answer: Tight junctions


Question 8.
…………… perform cementing to keep neighbouring cell together.

Answer

Answer: Adhering junctions


Question 9.
…………… facilitate the cells to communicate with each other by connecting the cytoplasm of adjoining cells, for rapid transfer of ions, small molecules and sometimes’ big molecules.

Answer

Answer: Crap junctions


Question 10.
They range from soft connective tissues to specialised types, which include …………, ……….., ………… and ………….

Answer

Answer: cartilage, bone, adipose, blood


Question 11.
…………… is a contractile tissue present only in the heart.

Answer

Answer: Cardiac muscle tissue


Question 12.
The common Indian earthworms are ………….. and ……………

Answer

Answer: Pheretima, Lumbricus


Question 13.
The body is divisible into three prominent regions …………, …………. and …………..

Answer

Answer: preclitellar, clitellar, post clitellar segments


Question 14.
The body of the cockroach is segmented and divisible into three distinct regions ………., ………….. and …………..

Answer

Answer: head, thorax, abdomen


Question 15.
The body cavity of frogs accommodate different organ system such as …………., …………., ………., …………., ………… and reproductive systems with well developed structures and functions.

Answer

Answer: digestive, circulatory, respiratory, nervous, excretory


III. Mark the statements True (T) or False (F)

Question 1.
In multicellular animals, a group of similar cells along with inter-cellular substance perform a specific function. Such an organisation is called tissue.

Answer

Answer: True


Question 2.
The tissues are different aid are broadly classified into three types as (i) Neural (ii) Muscular (iii) Connective

Answer

Answer: False


Question 3.
On the basis of structural modification of the cells, simple epithelium is further divided into two types. There are 1. Squamous, 2. Columnar

Answer

Answer: False


Question 4.
Some of the columnar or cuboidal cells get specialised for secretion and are called ciliated epithelium

Answer

Answer: False


Question 5.
Lome connective tissue has cells and fibres loosely arranged in a semi-fluid ground substance, for example, adipose tissue present between the skin.

Answer

Answer: False


Question 6.
The intercellular material of cartilage is solid and pliable and resists compression.

Answer

Answer: True


Question 7.
Bones have a hard and non-pliable ground substance rich in calcium salts and collagen fibres which give bone its strength.

Answer

Answer: True


Question 8.
Blood is a fluid connective tissue containing plasma, red blood cells, white blood cells and platelets.

Answer

Answer: True


Question 9.
The smooth muscle is a contractile tissue present only in the heart.

Answer

Answer: False


Question 10.
Cardiac muscle tissue taper at both ends (fusiform) and do not show striations.

Answer

Answer: False


Question 11.
Neuroglia make up more than one-half the volume of neural tissue in our body.

Answer

Answer: True


Question 12.
Each organ in our body is made of one or more type of tissues. For example, our heart consists of all the four types of tissues, Le. epithelial, connective, muscular and neural.

Answer

Answer: True


Question 13.
Earthworms have small cylindrical body. The body is divided into more than ten short segments which are similar.

Answer

Answer: False


Question 14.
Thorax consists two parts – mesothorax and metathorax.

Answer

Answer: False


Question 15.
Frog’s respire on land and in the water by two different methods.

Answer

Answer: True


IV. Match the column I with column II.

Column IColumn II
(a) Frog has different types of sense organs1. mesorchium
(b) Male frog reproductive organs2. each containing 14-16 eggs.
(c) The frog excretes urea and thus is3. longitudinal conpectives on the ventral side.
(d) The prominent endocrine glands found in frog are4. structures called anal cerci.
(e) Body of a frog is divisible into5. a vreotelic animal
(f) On an average, females produce 9-10 oothecae6. foregut, midgut and hind gut.
(g) The female reproductive system consists of two large ovaries7. namely organs of touch (sensory papillae), taste (taste buds), smell (nosal epithe Hum), vision (eyes) and hear ing (tym panum with internal ears).
(h) The nervous system of cockroach consists of a series of fused, segmentally arranged ganglia joined by paired8. head and trunk
(i) Sperms are transferred through9. lying laterally in the 2nd- 6th abdominal segments.
(j) Ootheca is a dark raddish to10. Consists of 10 segments.
(k) In both sexes, the 10th segment a pair of jointed filamentous.11. pituitary, thyroid, parathy roid, thymus, pineal body, pan -creatic islets, adrenals and gonads.
(l) The alimentary canal present in the body cavity is divided into three regions.12. spermatophores.
(m) The abdomen in both males and females13. (bisexual), i.e. testes and ovaries are present in the some individual.
(n) The mouth parts consisting of a labrum (upper lip), a pair of mandibles14. blackish brown capsule, about 3/8″ (8mm) long.
(o) Earthworm is hermaphrodite15. a pair of maxillae and a labium (lower lip)
Answer

Answer:

Column IColumn II
(a) Frog has different types of sense organs7. namely organs of touch (sensory papillae), taste (taste buds), smell (nosal epithe Hum), vision (eyes) and hear ing (tym panum with internal ears).
(b) Male frog reproductive organs1. mesorchium
(c) The frog excretes urea and thus is5. a vreotelic animal
(d) The prominent endocrine glands found in frog are11. pituitary, thyroid, parathy roid, thymus, pineal body, pan -creatic islets, adrenals and gonads.
(e) Body of a frog is divisible into8. head and trunk
(f) On an average, females produce 9-10 oothecae2. each containing 14-16 eggs.
(g) The female reproductive system consists of two large ovaries9. lying laterally in the 2nd- 6th abdominal segments.
(h) The nervous system of cockroach consists of a series of fused, segmentally arranged ganglia joined by paired3. longitudinal conpectives on the ventral side.
(i) Sperms are transferred through12. spermatophores.
(j) Ootheca is a dark raddish to14. blackish brown capsule, about 3/8″ (8mm) long.
(k) In both sexes, the 10th segment a pair of jointed filamentous.4. structures called anal cerci.
(l) The alimentary canal present in the body cavity is divided into three regions.6. foregut, midgut and hind gut.
(m) The abdomen in both males and females10. Consists of 10 segments.
(n) The mouth parts consisting of a labrum (upper lip), a pair of mandibles15. a pair of maxillae and a labium (lower lip)
(o) Earthworm is hermaphrodite13. (bisexual), i.e. testes and ovaries are present in the some individual.

 


0 Comments

Leave a Reply

Avatar placeholder

Your email address will not be published. Required fields are marked *