Biology Mcqs – (Science) MCQs Latest For FPSC, PPSC, NTS, KPPSC, SPSC & Other Tests
“ Biology Mcqs “. Tab this page to check “Latest Biology MCQs” for the preparation of competitive mcqs, FPSC mcqs, PPSC mcqs, SPSC mcqs, KPPSC mcqs, AJKPSC mcqs, BPSC mcqs, NTS mcqs, PTS mcqs, OTS mcqs, Atomic Energy mcqs, Pak Army mcqs, Pak Navy mcqs, CTS mcqs, ETEA mcqs and others. The most occurred mcqs of Biology in past papers. Past papers of Biology mcqs. Past papers of Biology MCQs. Biology Mcqs are the necessary part of any competitive / job related exams. The Biology mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Biology mcqs. The Important series of Biology Mcqs are given below:
The body of ________ is not made of cell.
A. Bacteria
B. Viruses
C. Fungi
D. Algae
The biggest group of invertebrates is_________?
A. Jelly fish
B. Insects
C. Worms
D. None of these
Which among the following is an Autotroph _________ ?
A. Mushroom
B. Butterfly
C. Fish
D. Algae
Which of the following ” Tikka disease” is related with the crop?
A. Paddy
B. Musturd
C. Ground nut
D. None of these
The hormone that helps in Parthenocarpy?
A. Cytokinin
B. Abscisic acid
C. Ethylene
D. Gibberellin
The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?
A. Carbohydrates
B. Lipids
C. Amino acids
D. Protein and amino acids
Disease which transferred from animal to Human is_________?
A. Epidemic
B. Sporadic
C. Endemic
D. Zoonosis
Trisomy 21 is most common in mothers of the ________ age group.
A. 20 to 34
B. 15 to 19
C. 35 to 39
D. 40 to 45
Who is the Father of Genetics?
A. Alexendar
B. Gregor Mendel
C. Darewin
D. Louis pasture
Ingestion of some water with food in Amoeba takes place by the process of ______ ?
A. Pinocytosis
B. Endosmosis
C. Phagocytosis
D. None of these
Biology Mcqs
Amoeba secretes digestive enzymes to hydrolyse _________ ?
A. Sugar
B. Starch
C. Proteins
D. All of these and fats
The number of daughter paramecia produced following conjugation is _______ ?
A. 16 from two conjugants
B. 8 from two conjugants
C. 8 from one conjugant
D. 8-16 from two conjugants
Corolla and calyx collectively termed as___________?
A. Complete flower
B. Hermaphrodite
C. Prienth
D. Sexual whorls
Sporogony of malaria parasite occurs in _______ ?
A. RBC of man
B. Liver of man
C. Stomach wall of mosquito
D. Salivary glands of mosquito
Under unfavourable conditions, the Amoeba reproduces by ________ ?
A. Conjugation
B. Binary fission
C. Encystment
D. Endomixis
Mild tertian malaria is caused by _______ ?
A. Plasmodium vivax
B. Plasmodium ovale
C. Plasmodium falciparum
D. Plasmodium malariae
Blood does not coagulate inside the body due to the presence of___________?
A. Fibrin
B. Haemoglobin
C. Heparin
D. Plasma
Accurate name given to blood is ___________ ?
A. Hemoglobin
B. Red fluid
C. Fluid tissue
D. Plasma
Sweat glands occur in greatest number in the skin of the__________?
A. Back
B. Forehead
C. Armpits
D. Palm of hand
Protein which acts as hormone is__________?
A. Trypsin
B. Casein
C. Oxytocin
D. Keratin
Which one of the following vitamin is known as the “anti- Sterile” factor?
A. Ascorbic acid
B. Riboflavin
C. Retinol
D. a-tocopherols
Which of the following vitamins is useful in ostcoimalacia?
A. Vitamin D
B. Vitamin C
C. Vitamin E
D. Vitamin A
Human body makes about 20 million erythrocytes in__________?
A. One Second
B. Three Seconds
C. Two Seconds
D. Four Seconds
Ingestion of bacteria by certain type of cells is termed as ________ ?
A. Agglutination
B. Acclimatization
C. Paralysis
D. Phagocytosis
The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Women.
A. 3.4 to 6.8 million
B. 4.5 to 6.2 million
C. 3.2 to 7.2 million
D. 4.0 to 5.2 million
The normal range of the number of white blood cells in a microliter of blood is between _________ ?
A. 4,900 and 12,000
B. 4,500 and 10,000
C. 2,500 and 09,300
D. None of these
The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Men.
A. 4.5 to 6.2 million
B. 3.2 to 7.2 million
C. 3.4 to 6.8 million
D. 4.0 to 5.2 million
Parkinson is a disease of_________?
A. Eyes
B. Lungs
C. Brain
D. Bones
Acetabularia is a kind of __________ ?
A. Protist
B. Fungi
C. Multicellular alga
D. Unicellular alga
Acetabularia mediterranea has a cap of _________ ?
A. Regular shape
B. Triangular shape
C. Circular shape
D. Cone shape
What is hibernation and aestivation________?
A.Thermal adaptation shown by animals
B. adaptation of animals to escape from predators
C. wind adaptation shown by animals
D. none of the above
Enzyme activity can also be charted through the __________ ?
A. Level of pH
B. Rate of reaction
C. Rate of digestion
D. Number of active sites
BOD refers to the __________?
A. Binding of Dirt
B. Bidding of Dermatology
C. Biochemical occupied Date
D. Biochemical Oxygen demand
Self pollination is not possible in ________ ?
A. Pawpaw
B. Dioecious plants
C. Flowers
D. both A and B
“lub” sound is produced after _________ ?
A. The ventricles start to relax
B. The ventricles are fully contracted
C. The bicuspid and tricuspid valves suddenly close
D. The semilunar valves are closed
Examples of Epigeal germination include _________ ?
A. Broad bean seed
B. Sword bean seed
C. Maize
D. Corn
All are functions of hypothalamus, but, _________ ?
A. Regulation of sleep and emotions
B. Regulation of anti-diuretic hormones
C. Regulation of body temperature
D. Regulation of blood osmotic pressure
More water is reabsorbed in blood due to _________ ?
A. More anti-diuretic hormone
B. Active functioning of pancreas
C. Lesser anti-diuretic hormone
D. Inactivity of pituitary gland
Sessile flowers have _________ ?
A. Irregular shape
B. No scent
C. No pedicles
D. No petals
Stamens are not usually pendulous in plants pollinated by __________ ?
A. Water
B. Insects
C. Wind
D. Rain
Guard cells of stoma are ________ ?
A. Convex in shape
B. Irregular in shape
C. Long and cylindrical in shape
D. Kidney-shaped
Special kind of protein containing iron is called as _________ ?
A. Red blood cell
B. Hemoglobin
C. Hormones
D. White blood cell
Zygote with three copies chromosome 21, is known to cause _________?
A. Scurvy
B. Hay fever
C. Parkinson Disease
D. Downs syndrome
Kind of respiration through which skeletal muscles of human body gets the energy is ________ ?
A. Aerobic respiration
B. Anaerobic respiration
C. Acidic respiration
D. Nitrogenous respiration
Fuel used by cells in cellular respiration to get energy is ________ ?
A. Polypeptides
B. polysaccharides
C. Glucose
D. Sugar
Kind of cellular respiration which occurs in presence of oxygen is _________ ?
A. Anaerobic respiration
B. Nitrogenous respiration
C. Aerobic respiration
D. Acidic respiration
Special enzymes are released during necrosis from __________ ?
A. lysosomes
B. Cytoplasm
C. Vacuoles
D. Golgi bodies
Number of cells that are destroyed in adults by apoptosis are ________ ?
A. 10 to 20 billion cells
B. 50 to 70 billion cells
C. 20 to 35 billion cells
D. 15 to 25 billion cells
Biebs that are broke off from cell are called __________?
A. Apoptotic bodies
B. Tuberculosis bodies
C. Necrosis bodies
D. Cytokinetic bodies
Crysanthemum is propagated by___________?
A. Suckers
B. corals
C. corms
D. None
Outer surface of bones is covered by a dense layer of connective tissue, called as ___________ ?
A. Periosteum
B. Epithelium lining
C. Woven bone
D. Connective lining
Another name for liver is called ___________ ?
A. Hepar
B. Heptum
C. Hepta
D. Hilum
Joints between flat bones of skull are termed as ____________ ?
A. Sutural joints
B. Suture
C. Syndesmosis
D. Both A and B
Length of membranous urethra is about ___________ ?
A. 1 cm
B. 5 cm
C. 2 cm
D. 9 cm
Division of nucleus is termed as___________ ?
A. Karyokinesis
B. Anaphase
C. Cytokinesis
D. Meiosis
Membrane that separates ‘cytoplasm’ and ‘nucleus’ is called ___________ ?
A. Cell membrane
B. Cell wall
C. Boundary
D. Nuclear envelop
All chromosomes other than ‘sex’ chromosome are called __________ ?
A. Autosomes
B. Metacentric Chromosomes
C. Acentric chromosomes
D. Telocentric chromosomes
Which one of the following is referred as the species occupation?
A. Ecosystem
B. Niche
C. Autecology
D. Biome
The first ever vascular plants are_________?
A. Cooksonia
B. Adiantum
C. Selaginella
D. Dryopteris
Circular disc shaped structure with a round hole is ___________ ?
A. Iris
B. Horoid coat
C. Pupil
D. Ciliary body
The higher animals have special organs for exchange of gases as their skin is ___________ ?
A. Soft
B. Thick
C. Thin
D. Hard
Dorsal root of spinal nerves contain only __________ ?
A. Stimulators
B. Receptor neurons
C. Effectors neurons
D. Detector neurons
Study of interaction of living organisms with other organisms and their environment relates with ___________ ?
A. Social biology
B. Ecology
C. Botany
D. Pharmacology
__________is a condition in which there is an absence of oxygen supply to an organ’s tissues?
A. Anoxia
B. Hypoxia
C. Anorexia
D. Enuresis
Virus is__________?
A. multicellular
B. unicellular
C. acellular
D. none of these
Term the time during which an orgnism is present in the body before causing disease ?
A. Sleeping period
B. Incubation period
C. Rest period
D. Inclubation time
Insects responsible for transmitting diseases are called___________?
A. Hybirds
B. Vectors
C. Drones
D. None of these