CAREER POINT, 128, Shakti Nagar, Kota-324009 (Raj.), Ph: 0744-2503892 Page # 1
CAREER POINT
PRE-FOUNDATION COURSE
CLASS-4 & 5
SUMMER WORKSHOP
Daily Practice Problem Sheet
Subject : Biology DPPS. NO. – 01 .
Topic : Respiration and Circulation
Q.1 Flow of blood within the body is called
(A) heart beat (B) blood circulation
(C) blood diffusion (D) blood flow
Q.2 Pulmonary artery carries impure blood i.e., the blood rich in carbon-dioxide from the
(A) lungs (B) heart (C) body parts (D) tissues
Q.3 Lungs are protected by –
(A) Spinal cord (B) Vertebrae (C) Ribcage (D) Trachea
Q.4 Muscular sheet that forms the floor of chest cavity is –
(A) Diaphragm (B) Ribs (C) Bronchi (D) None of these
Q.5 In humans, haemoglobin transports oxygen first from
(A) kidney (B) liver (C) heart (D) lungs
Q.6 Match the components of column A with their correct counter part in column B:
Column A Column B
A. Haemoglobin (i) absorption of water B. Atria (ii) contains water and salt C. Root hairs (iii) RBC
D. Sweat (iv) heart
(A) A-(iii), B-(iv), C-(ii), D-(i) (B) A-(i), B-(iv), C-(ii), D-(iii) (C) A-(iii), B-(iv), C-(i), D-(ii) (D) A-(ii), B-(iii), C-(iv), D-(i)
Q.7 Pumping organ present in our body is
(A) kidney (B) heart (C) liver (D) lung
Q.8 During an injury, blood starts flowing out of a cut or wound. After sometime, a clot is formed on wound by
(A) R.B.C (B) W.B.C (C) platelets (D) haemoglobin
Q.9 Cells present in blood which fight against germs and protect our body from various infections are called
(A) R.B.C (B) W.B.C (C) platelets (D) plasma
Q.10 Arteries and veins are joined by a network of
Q.14 Breathing is a part of
(A) exhalation (B) inhalation (C) respiration (D) sneezing
Q.15 The part of the nasal cavity where minute unwanted particles are trapped is
(A) skin (B) hair (C) bone (D) fluid
Q.16 Cellular respiration takes place in the cells of human beings to produce
(A) alcohol and energy (B) carbon dioxide and energy (C) alcohol and carbon dioxide (D) oxygen and energy
Q.17 The process in which exchange of gases takes place is called
(A) combustion (B) respiration (C) breathing (D) cellular respiration
Q.18 Wind pipe in humans is known as
(A) Trachea (B) Oesophagus (C) Artery (D) Alveoli
Q.19 Sometimes after heavy exercise, we feel muscle cramps. This is due to the accumulation of
(A) oxygen (B) lactic acid (C) carbon-dioxide (D) water
Q.20 During heavy exercises like swimming, running, cycling etc., the rate of breathing
(A) decreases (B) increases
CAREER POINT, 128, Shakti Nagar, Kota-324009 (Raj.), Ph: 0744-2503892 Page # 1
CAREER POINT
PRE-FOUNDATION COURSE
CLASS-4 & 5
SUMMER WORKSHOP
Daily Practice Problem Sheet
Subject : Biology DPPS. NO. – 02 .
Topic : Digestive System
Q.1 Which one of the following is true?
(A) Canines are well developed in carnivores (B) Canines are well developed in herbivores (C) Canines are poorly developed in carnivores (D) Molars are well developed in carnivores
Q.2 The walls of the large intestine absorb
(A) water (B) digested food (C) undigested food (D) cellulose
Q.3 Hetrotrophs are organisms, which (A) feed on dead and decaying organisms
(B) draw nutrition from the living tissues of other organisms (C) depend on other sources for food
(D) manufacture their own food
Q.4 The hardest part of a tooth is the
(A) dentine (B) enamel (C) pulp (D) gum
Q.5 The organ which does not secrete any enzymes for the digestion of food is
(A) pancreas (B) stomach (C) kidneys (D) small intestine
Q. 6 The undigested, semisolid food is collected in
(A) anus (B) intestine (C) rectum (D) villi
Q.7 Digestion of food takes place in
(A) mouth, small intestine (B) mouth, large intestine
(C) mouth, anus (D) mouth, rectum
Q.8 Various steps of human nutrition are in the following order (A) ingestion, egestion, digestion, absorption and assimilation (B) ingestion, egestion, assimilation, absorption and assimilation (C) ingestion, assimilation, digestion, absorption and egestion (D) ingestion, digestion, absorption, assimilation and egestion
Q.9 The length of small intestine is about
(A) 6m - 7m (B) 7m - 8m (C) 8m - 9m (D) 9m - 10m
Q.10 The function of hydrochloric acid in the stomach is to
(A) digest carbohydrates (B) clean the stomach
Q.14 In Amoeba, food particles are ingested in the
(A) nucleus (B) food vacuole (C) pseudopodium (D) cell membrane
Q.15 The sac like structure lying underneath the right lobe of the liver, in which bile is stored is called
(A) pancreas (B) gall bladder (C) stomach (D) duodenum
Q.16 In the human mouth, incisors teeth are
(A) 2 in number (B) 4 in number (C) 6 in number (D) 8 in number
Q.17 A mucus layer that lines the stomach walls prevents the stomach from
(A) ingestion (B) digesting itself (C) absorption (D) egestion
Q.18 A reddish brown gland situated in the upper part of the abdomen on the right side is
(A) liver (B) kidney (C) pituitary (D) thymus
Q.19 Removal of waste in the form of faeces through the anus is referred to as
(A) digestion (B) assimilation (C) absorption (D) egestion
Q.20 The sides of tongue have the taste for
CAREER POINT, 128, Shakti Nagar, Kota-324009 (Raj.), Ph: 0744-2503892 Page # 1
CAREER POINT
PRE-FOUNDATION COURSE
CLASS-4 & 5
SUMMER WORKSHOP
Daily Practice Problem Sheet
Subject : Biology DPPS. NO. – 03 .
Topic : Skeletal System
Q.1 Joints are necessary for taking up the process of
(A) respiration (B) excretion (C) movement (D) digestion
Q.2 The structure made up of many bones in the head is called
(A) cerebellum (B) skeleton (C) pelvis (D) skull
Q.3 The joint between head and upper jaw is an example of
(A) hinge joint (B) pelvic joint (C) fixed joint (D) ball and socket joint
Q.4 The joints which move in all directions and the rounded end of one bone fits into the cavity of the other bone are called
(A) ball and socket joints (B) pivotal joints
(C) hinge joints (D) fixed joints
Q.5 Ball and socket joints are present in
(A) joint between neck and head (B) elbow joint (C) joint between shoulder and arm (D) knee joint
Q.6 The joint that moves the body part in forward, backward and in side ways direction is called (A) hinge joint (B) pivot joint (C) ball and socket joint (D) fixed joint
Q.7 The bone at the back that is made up of many small bones is called
(A) vertebral column (B) rib cage (C) pelvic bone (D) skull bone
Q.8 The longest, largest and strongest bone in our body is the
(A) thigh bone (B) skull bone (C) shoulder bone (D) arm bone
Q.9 The incorrect statement with respect to skeletal system is
(A) it forms the framework of body (B) it helps to protect the delicate organs (C) it helps in the movement of the body (D) it helps in digestion of food.
Q.10 Joint that allows movement only in one direction is
(A) pivotal joint (B) ball and socket joint (C) gliding joint (D) hinge joint
Q.11 Heart is protected because of
Q.15 Different types of body movements are possible due to the
(A) skeletal and muscular system (B) skeletal and circulatory system
(C) skeletal system (D) muscular and circulatory system
Q.16 The joint in the skull is a
(A) ball-socket joint (B) gliding joint (C) fixed joint (D) hinge joint
Q.17 An exception amongst the given is
(A) fingers (B) head (C) ear lobe (D) hand
Q.18 All of the given are internal organs except
(A) heart (B) hands (C) lungs (D) liver
Q.19 Total number of bones in our skeleton is
(A) 56 (B) 101 (C) 206 (D) 308
Q.20 The organ that protects the spinal cord is
CAREER POINT, 128, Shakti Nagar, Kota-324009 (Raj.), Ph: 0744-2503892 Page # 1
CAREER POINT
PRE-FOUNDATION COURSE
CLASS-4 & 5
SUMMER WORKSHOP
Daily Practice Problem Sheet
Subject : Biology DPPS. NO. – 04 .
Topic : Nervous System
Q.1 Pricking of pin is called
(A) response (B) stimulus (C) reaction (D) reflex
Q.2 Central Nervous System consists of
(A) axon (B) spinal cord (C) muscle fibre (D) reflex arc.
Q.3 Optic nerves are connected to which sense organ
(A) Eye (B) Ear (C) Nose (D) Tongue
Q.4 There are two types of nerves that constitute peripheral nervous system, one is Spinal nerve and the second is (A) Visceral nerve (B) Cranial nerve (C) Reflex nerve (D) Supportive nerve
Q.5 Neuron is the functional unit of
(A) excretory system (B) digestive system (C) nervous system (D) respiratory system
Q.6 The largest part of the brain is
(A) medulla oblongata (B) cerebellum (C) cerebrum (D) spinal cord
Q.7 The longest cell of the body is
(A) muscle cell (B) epithelial cell (C) nerve cell (D) white blood cell
Q.8 A person is drunk and cannot move straight, the part of brain affected in this case is
(A) pons (B) medulla (C) cerebellum (D) cerebrum
Q.9 The main thinking part of the brain is
(A) Medulla (B) Cerebrum (C) Spinal cord (D) Nerves
Q.10 Which of the following part of the brain gives rise to spinal cord?
(A) Medulla oblongata (B) Cerebrum (C) Cerebellum (D) Mid brain
Q.11 Back bone is also called
(A) spinal cord (B) notochord (C) vertebral column (D) nerve cord
Q.12 The brain is protected by
(A) cranium (B) cerebrum (C) cartilage (D) cerebellum
Q.13 Reflex arcs have evolved in animals because
(A) spinal cord is required (B) thinking process of brain is not fast enough (C) muscles do not work properly (D) reception is not proper in animals
Q.18 Which is the correct sequence of information transmission?
(A) Sensation, stimulus, response (B) Stimulus, response, sensation (C) Response, stimulus, sensation (D) Stimulus, sensation, response
Q.19 The opening through which light enters into eye is –
(A) Pupil (B) Iris (C) Eye lid (D) None of these
Q.20 Which is the largest organ in our body –
CAREER POINT, 128, Shakti Nagar, Kota-324009 (Raj.), Ph: 0744-2503892 Page # 1
CAREER POINT
PRE-FOUNDATION COURSE
CLASS-4 & 5
SUMMER WORKSHOP
Daily Practice Problem Sheet
Subject : Biology DPPS. NO. – 05 .
Topic : Ecology
Q.1 In food pyramid carnivores are placed at
(A) 1st trophic level (B) 2nd trophic level (C) 3rd trophic level (D) 4th trophic level
Q.2 Improvements in our life-style have resulted in
(A) cleaning of the environment (B) decreasing the amounts of waste material generation (C) greater amounts of waste material generation (D) decrease the CFC production
Q.3 Herbivores, carnivores, omnivores and parasites are the classification of
(A) producers (B) consumers (C) pollutants (D) saprophytes
Q.4 Hearing loss is mainly caused due to
(A) air pollution (B) noise pollution (C) water pollution (D) land pollution
Q.5 Global warming can be stopped by
(A) cutting the trees in forest (B) increasing the industries (C) cutting down the use of fossil fuels (D) increasing the use of fossil fuels
Q.6 In a grazing food chain population , if all the deers die , there will be a decrease in
(A) insects (B) grass (C) leopards (D) tall trees
Q.7 A non-biodegradable substance is
(A) plastic (B) paper (C) clothes (D) wood
Q.8 Producers prepare their own food like
(A) blue green algae (B) amoeba (C) rhizopus (D) yeast
Q.9 Food chains generally consist of only
(A) one or two steps (B) two or three steps (C) three or four steps (D) four or five steps
Q.10 Biotic environment comprise of
(A) water (B) land (C) plants (D) air
Q.11 Soil erosion is the removal of
(C) grass, birds, hawk, snakes, grass hopper (D) grass, snakes, grass hopper, birds, hawk
Q.14 Growth, reproduction and other activities of living organisms are affected by (A) biotic components and rainfall only (B) biotic components only
(C) biotic factors and temperature only (D) biotic factors and abiotic factors
Q.15 Plants are mostly referred as
(A) producers (B) carnivores (C) herbivores (D) omnivores
Q.16 The microorganisms that break-down the complex organic substances of dead remains and waste products of
organisms are called
(A) prey (B) decomposers (C) carnivores (D) parasites
Q.17 Interactions among various components of the environment involves flow of
(A) hereditary information (B) food particles
(C) energy (D) Oxygen
Q.18 For maintaining eco-friendly environment one should not use disposable packaging made up of
(A) plastic (B) paper (C) clay (D) cloth
Q.19 Ozone layer depletion is caused due to –
(A) air pollution (B) Water pollution (C) Plantation (D) Sun
Q.20 Amount of energy transferred from one trophic level to next is –
