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Quiz 13
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Q.1
What carries blood away from the heart?
Arteries
Veins
Both A & B
None
Q.2
It is an oxygen carrying protein of red colour concentrated in red blood cells.
Insulin
Haemoglobin
Gastrin
Actin
Q.3
Which blood group is a universal recipient?
A
B
AB
O
Q.4
Which statement about capillaries is correct?
Their walls are covered with cilia
They warm and humidify inhaled air
Their walls are only one cell thick
They move mucus through the lungs
Q.5
The grouping of blood is based on substances called
Antibodies
Antigens
Antitoxin
Enzymes
Q.6
What is the average Life span of RBC?
120 days
99 days
101 days
111 days
Q.7
Red blood corpuscles is also known as
Erythrocytes
Leucocytes
Thrombocytes
Esinophils
Q.8
Blood group which have no antigen
A
B
AB
O
Q.9
Blood is red in colour due to the presence of ________
Cytochrome
Chlorophyll
Hemocyanin
Haemoglobin
Q.10
Life of red blood cells in the body is
60 days
120 days
365 days
465 days
Q.11
Fully mature human RBCs has
A nucleus
No nucleus
Nucleus may or may not be present
None of the above
Q.12
Which of the following blood group is universal donor?
B
O
A
AB
Q.13
An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is
B or A
AB or A
A or O
AB or B
Q.14
Which of the following carries oxygen to various parts of human body?
Red blood cells
White blood cells
Plasma
Nerves
Q.15
Hemoglobin, the oxygen carrying substance in red blood cells, is a
Nuclei acid
Carbohydrates
Fats
Proteins
Q.16
What carries blood back to the heart?
Veins
Arteries
Both A & B
None
Q.17
The smallest blood vessels which are one-cell thick, are called ________
Vena cava
Arteries
Veins
Capillaries
Q.18
In plants cells,which structure provides a definite shape to the cell and makes it right?
Cell membrane
Chitin
Epidermis
Cell wall
Q.19
Produces a usable form of energy for the cell
Lysosomes
Vacuoles
Mitochondria
Ribosomes
Q.20
Reflex actions are controlled by :
The cells
The Spinal Chord
The Brain
The Nerves
Q.21
Which one of the following is not an insect:
Bed bug
House fly
Mosquitoes
Spider
Q.22
The largest artery in human body is
Aorta
Capillary
Vena cava
Pulmonary vein
Q.23
Number of chamber found in human heart is
2
3
4
5
Q.24
Pollen grains in plants are produced in
roots
leaves
flower
stem
Q.25
Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?
By cyanobacteria
By electrical discharges in the atmosphere
By industrially synthesised fertilizer
By denitrification
Q.26
The horizonatally growing hyphae of Rhizopus are called
Rhizoids
Stolons
Sporangiophores
Holdfast
Q.27
Which blood group is universal acceptor?
O+
O-
AB-
AB+
Q.28
The normal blood pressure in human beings is
80/120
120/80
80/110
110/90
Q.29
The upper chambers of the heart are the
Ventricles
Atria
Both A & B
None of the above
Q.30
Human heart is made up of
Nervous tissue
Cardiac muscle
Nonstriated muscle
Connective tissue
Q.31
Antigens 'A' and 'B' are absent in persons belong to blood group
'O'
'A'
'B'
'AB'
Q.32
Instrument used to measure blood pressure is
E.C.G
Stetheoscope
sphygmomanometer
Arm band
Q.33
Lymph carries digested and absorbed fat from ________ .
Lungs
Intestine
Stomach
Kidney
Q.34
Name the blood cells in which nucleus is absent.
Lymphocytes
Blood Platelets
Monocytes
Eosinophils
Q.35
Which among the following is also called as 'power house of the cell'?
Plastids
Mitochondria
Golgi bodies
Cell wall
Q.36
Volume of blood found in a healthy person is
3-4 litre
4-5 litre
5-6 litre
6-7 litre
Q.37
Which cell organelles are involved in photosynthesis?
Chloroplasts
Plastids
Lipids
Plasmids
Q.38
It consists of an aqueous ground substance containing a variety of cell organelles and other inclusions such as wastes and storage products.
Cytoplasm
Actoplasm
Endoplasm
None of the above
Q.39
Blood pressure is the pressure exerted on the wall of
Heart
Vein
Artery
Cell
Q.40
Ptyalin is an enzyme produced in the
salivary glands
pituitary glands
thyroid glands
pancreas
Q.41
Mycobacterium leprae
causes leprosy,
Corynebacterium diphtheria
causes diphtheria and
Vibrio comma
causes
tetanus
influenza
cholera
typhoid
Q.42
Which one of the following scientists first time saw bacteria through a microscope made by himself ?
Antonie Van Leeuwenhoek
Louis Pasteur
Robert Hooke
Robert Virchow
Q.43
The unicellular algae used to supply and regulate the oxygen in space programmes is
Spyrogyra
Chlorella
Ulothrix
Odogonium
Q.44
One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement?
Having waited a day, it is too late to take an antibiotic
You need an antiseptic, not an antibiotic
You need to be vaccinated instead of taking an antibiotic
You are infected by a virus
Q.45
Plants that grow under average temperature and moisture are called:
halophytes
hydrophytes
mesophytes
xerophytes
Q.46
Mycology is the branch of botany in which we study about
Algae
Fungi
Bacteria
Virus
Q.47
Mycology is the branch of botany in which we study about
Algae
Fungi
Bacteria
Virus
Q.48
Kelps are obtained from
Algae
Marine algae
Fresh water algae
Lichens
Q.49
Blue green algae possess chlorophlyll along with a pigment known as
Chlorophy
Phycobilin
Haemoglobin
None of the above
Q.50
Which of the following bacterium causes crown gall disease in plants?
Bacillus thurigiensis
Agrobacterium tumefaciens
Pseudomonas fluorescens
None of these
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