Daily Updates Mock Test 45
MOCK TEST 45
SYLLABUS : FULL GENERAL SCIENCE
TIME : 20 MINUTES FULL MARKS : 50*5 =250
EACH QUESTION CARRIES 5 MARKS , -VE MARKING = -1 / WRONG ANSWER
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- 1.
Heparin is secreted by
- A.
Fibroblasts
- B.
Mast cells
- C.
Plasmocytes
- D.
Adipocytes
Correct Answer
B. Mast cells -
- 2.
Interdependent genes with related functions, form
- A.
A co adapted gene complex
- B.
An inversion
- C.
A fitness set
- D.
A super mutation
Correct Answer
A. A co adapted gene complex -
- 3.
Which of the following animal has rhabditiform larva in its life cycle ?
- A.
Ascaris
- B.
Liverfluke
- C.
Hydra
- D.
Taenia
Correct Answer
A. Ascaris -
- 4.
Which of the following Mollusc is cultured in water for producing pearls in India ?
- A.
Pinctada
- B.
Heliotis
- C.
Anodonta
- D.
Mytilus
Correct Answer
A. Pinctada -
- 5.
Enzymes promote chemical reaction by
- A.
Reducing the activation energies
- B.
Causing the release of heat which acts as a primer
- C.
Increasing molecular motion
- D.
Changing the free energy difference between substrate and product
Correct Answer
A. Reducing the activation energies -
- 6.
The modification of hind pair of wings into halteres is the characteristic of
- A.
Lepidoptera
- B.
Orthoptera
- C.
Hemiptera
- D.
Diptera
Correct Answer
A. Lepidoptera -
- 7.
A molecule of ATP is structurally similar to a molecule of
- A.
RNA molecule
- B.
DNA molecule
- C.
Amino acid
- D.
Fatty acid
Correct Answer
A. RNA molecule -
- 8.
Class Trematoda belongs to the phylum—
- A.
Platyhelminthes
- B.
Arthropoda
- C.
Mollusca
- D.
Annelida
Correct Answer
A. Platyhelminthes -
- 9.
Albinism is caused due to lack of production of—
- A.
Tyrosine 3-monooxygenase
- B.
Homogentisic acid oxidase
- C.
Thiamine pyrophosphate
- D.
Phenylalanine hydroxylase
Correct Answer
A. Tyrosine 3-monooxygenase -
- 10.
Maximum power of division is found in the skin layer—
- A.
Stratum granulosum
- B.
Stratum malpighi
- C.
Stratum spinosum
- D.
Stratum corneum
Correct Answer
B. Stratum malpighi -
- 11.
Tube feet are characteristic of
- A.
Star fish
- B.
Cuttle fish
- C.
Cray fish
- D.
Jelly fish
Correct Answer
A. Star fish -
- 12.
Which of the following is egg laying mammal ?
- A.
Pangolin
- B.
Porcupine
- C.
Tachyglossus
- D.
Bat
Correct Answer
C. Tachyglossus -
- 13.
Acetylcholine is responsible for transmission of nerve impulses through—
- A.
Dendrites
- B.
Axons
- C.
Cytons
- D.
Synapses
Correct Answer
D. Synapses -
- 14.
Loss of ability to speak due to defect of vocal organs, is called
- A.
Alalia
- B.
Alaorina
- C.
Alate
- D.
Albidus
Correct Answer
A. Alalia -
- 15.
Termination of amino acid chain requires codons
- A.
UAG, UAA, UGA
- B.
UUU, GGU, UGG
- C.
GUG, UGG, AUG
- D.
UGG, GGG, AUG
Correct Answer
A. UAG, UAA, UGA -
- 16.
‘A tube within a tube’ body plan is met within
- A.
Hydra
- B.
Plannaria
- C.
Ascaris
- D.
Fasciola
Correct Answer
C. Ascaris -
- 17.
The parts of neurons that perform basic cellular functions, such as protein synthesis, are the
- A.
Somas
- B.
Axons
- C.
Dendrites
- D.
Synaptic knobs
Correct Answer
A. Somas -
- 18.
Lewy bodies are found in—
- A.
Brain
- B.
Plasma
- C.
Lymph
- D.
Kidneys
Correct Answer
A. Brain -
- 19.
A hormone that stimulates the secretion of pancreatic secretions to neutralize the acid chyme from the stomach, is
- A.
Insulin
- B.
Secretin
- C.
Oxytocin
- D.
Glucagon
Correct Answer
B. Secretin -
- 20.
Which of the following pair is correctly matched ?
- A.
Excessive perspiration—Xeric adaptation
- B.
Parasitism—Interspecific relationship
- C.
Uricotelism—Aquatic habitat
- D.
Streamline body—Aquatic adaptation
Correct Answer
D. Streamline body—Aquatic adaptation -
- 21.
Cross bridges, which connect the molecules of a fibril during muscle contraction, are made of—
- A.
Actin
- B.
Collagen
- C.
Myosin
- D.
Creatine phosphate
Correct Answer
C. Myosin -
- 22.
Muscles of alimentary canal are chiefly
- A.
Striated and neurogenic
- B.
Unstriated and neurogenic
- C.
Striated and myogenic
- D.
Unstriated and myogenic
Correct Answer
B. Unstriated and neurogenic -
- 23.
The photosensitive parts of rod cells are made up of
- A.
Rhodopsin
- B.
Myelin
- C.
Keratin
- D.
Actin
Correct Answer
A. Rhodopsin -
- 24.
The protein which maintains the muscular storage of oxygen is
- A.
Myosin
- B.
Myoglobin
- C.
Actomyosin
- D.
All the above
Correct Answer
B. Myoglobin -
- 25.
Tiedemann’s bodies are found in—
- A.
Sponges
- B.
Hydra
- C.
Asterias
- D.
Hirudinaria
Correct Answer
C. Asterias -
- 26.
In a normal person at rest the cardiac output or amount of blood pumped per minute by the left ventricle is approximately
- A.
1/2 litre
- B.
1 litre
- C.
2 litres
- D.
5 litres
Correct Answer
D. 5 litres -
- 27.
Biogeographical regions are also called
- A.
Zones
- B.
Realms
- C.
Epoch
- D.
Era
Correct Answer
B. Realms -
- 28.
Human nerve cells develop from the embryonic
- A.
Ectoderm and mesoderm
- B.
Endoderm
- C.
Ectoderm
- D.
Mesoderm
Correct Answer
C. Ectoderm -
- 29.
Vertebrate kidney has a following basic unit
- A.
Nephron
- B.
Ureter
- C.
Malpighian tubule
- D.
All of the above
Correct Answer
A. Nephron -
- 30.
In cladistics
- A.
A clad must contain the common ancestor
- B.
Derived characters help construct cladograms
- C.
Data for the cladogram is presented
- D.
All the above
Correct Answer
D. All the above -
- 31.
Which of the following organ develops first ?
- A.
Liver
- B.
Heart
- C.
Noto chord
- D.
Kidneys
Correct Answer
C. Noto chord -
- 32.
The infective stage of malarial parasite is
- A.
Metacryptozoite
- B.
Cryptozoite
- C.
Schizont
- D.
Sporozoite
Correct Answer
D. Sporozoite -
- 33.
The ion mainly absorbed in the distal convoluted part of nephron—
- A.
Na+
- B.
K+
- C.
Mg++
- D.
Po4– –
Correct Answer
A. Na+ -
- 34.
Quadriceps and Gastronemius muscles are present in
- A.
Wrist
- B.
Hands
- C.
Legs
- D.
Shoulder
Correct Answer
C. Legs -
- 35.
FSH and LH hormones together are called
- A.
Emergency hormone
- B.
Gonadotropic hormone
- C.
Neuro hormones
- D.
Outstress hormones
Correct Answer
B. Gonadotropic hormone -
- 36.
Shivering in severe cold is caused by
- A.
Voluntary action of striated muscles
- B.
Voluntary action of unstriated muscles
- C.
Involuntary action of striated muscles
- D.
Involuntary action of unstriated muscles
Correct Answer
C. Involuntary action of striated muscles -
- 37.
Hypocalcemia is caused due to under secretion of—
- A.
Thyroxine
- B.
Paratharmone
- C.
Testosterone
- D.
Glucagon
Correct Answer
B. Paratharmone -
- 38.
The emergency hormone in humans is—
- A.
Thyroxine
- B.
Adrenaline
- C.
Insulin
- D.
Progesterone
Correct Answer
B. Adrenaline -
- 39.
Polio immunising vaccine was developed by—
- A.
E. Jenner
- B.
Dr. Salk
- C.
St. Hale
- D.
Landsteiner
Correct Answer
B. Dr. Salk -
- 40.
In mammals which organ acts as blood bank ?
- A.
Heart
- B.
Lung
- C.
Liver
- D.
Spleen
Correct Answer
D. Spleen -
- 41.
Structure involved in Addison’s disease is—
- A.
Adrenal cortex
- B.
Adrenal medulla
- C.
Pituitary
- D.
Thyroid
Correct Answer
A. Adrenal cortex -
- 42.
Biceps and Triceps surround—
- A.
Radius
- B.
Ulna
- C.
Humerus
- D.
Femur
Correct Answer
C. Humerus -
- 43.
Chemical nature of insulin is—
- A.
Steroid
- B.
Lipid
- C.
Protein
- D.
Carbohdyrate
Correct Answer
C. Protein -
- 44.
Which of these is present in human buccal cavity ?
- A.
Ptyalin
- B.
Trypsin
- C.
Lipase
- D.
Pepsin
Correct Answer
A. Ptyalin -
- 45.
Outermost covering of brain is—
- A.
Choroid
- B.
Arachnoid
- C.
Duramater
- D.
All of these
Correct Answer
C. Duramater -
- 46.
The application of genetic principles for the improvement of mankind is—
- A.
Genetic engineering
- B.
Biotechnology
- C.
Eugenics
- D.
Anthropology
Correct Answer
C. Eugenics -
- 47.
Cockroach and other insects possess an—
- A.
Open type vascular system
- B.
Closed type vascular system
- C.
No vascular system
- D.
Both (A) and (B)
Correct Answer
A. Open type vascular system -
- 48.
Ganglioside is found in—
- A.
Nerve
- B.
Smooth muscles
- C.
Carolia muscles
- D.
Liver cells
Correct Answer
A. Nerve -
- 49.
Metachrosis’ is found in—
- A.
Mammals
- B.
Amphibians
- C.
Birds
- D.
All of these
Correct Answer
B. Amphibians -
- 50.
Healthy parents with normal height gave birth to a achondroplasia (dwarf) child. This is due to—
- A.
Spontaneous mutation
- B.
Point mutation
- C.
Induced mutation
- D.
None of these
Correct Answer
A. Spontaneous mutation -
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