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Number of MCQs: 50 20 50 100 150 200

Question no 1:

 

Q.1 The sum of genes in a population is called ________?

A) Gene pool
B) Karyotype
C) Lethal gene
D) Genotype

Question no 2:

 

Q.2 Number of pairs of cranial nerves is__________?

A) 13
B) 12
C) 10
D) 11

Question no 3:

 

Q.3 Chalk is gradually formed of dead______________?

A) Apicomplexans
B) Actinopods
C) Foraminiferans
D) Radiolarians

Question no 4:

 

Q.4 The interphase of meiosis lacks the stage?

A) G2
B) All of these
C) G1
D) S

Question no 5:

 

Q.5 Glycolipids and glycoproteins have structural role in the ______________ matrix of animal and bacterial cell?

A) Intracellular
B) Glucose
C) Both of these
D) Extracellular

Question no 6:

 

Q.6 Sickle cell anemia was discovered by_________?

A) Miescher
B) none of these
C) Vernon Ingram
D) Sanger

Question no 7:

 

Q.7 Haemoglobin can be almost completely oxygenated by an oxygen pressure of __________ of mercury.

A) 10 cm
B) 10 mm
C) 100 mm
D) 60 mm

Question no 8:

 

Q.8 Nodules on roots of leguminous plants have __________ bacteria?

A) Anaerobic
B) Nitrifying
C) Nitrogen fixing
D) Ammonifying

Question no 9:

 

Q.9 Genes will not be found in gene pairs in the_____________?

A) Muscle cell of worm
B) Sperm cells of frog
C) Uterine cells of dog
D) Guard cells of leaf

Question no 10:

 

Q.10 Coccobacillus has a shape similar to________________?

A) Diplobacillus
B) None of these
C) Egg
D) Sarcina

Question no 11:

 

Q.11 The basic structural unit of a chromosome is____________?

A) Telomere
B) Histone
C) The centromere
D) Nuceleosome

Question no 12:

 

Q.12 Protein coat the capsid of adenovirus is________________?

A) Both B and C
B) Surrounding the envelope
C) Surrounding genome
D) Surrounded by genome

Question no 13:

 

Q.13 The most important function of troponin is___________?

A) To bind with Ca2+ ions.
B) All of these
C) To bind with tropomyosin.
D) To bind with actin

Question no 14:

 

Q.14 What is the average adult Pulse rate?

A) 140-150
B) 72-80
C) 115-125
D) None of these

Question no 15:

 

Q.15 Of the following, which one light – gathering?

A) Reaction centre
B) None of these
C) Antenna complex
D) Photosystem

Question no 16:

 

Q.16 Gram +ve bacteria on treatment with crystal violet dye give _________colour?

A) pink
B) purple
C) red
D) green

Question no 17:

 

Q.17 Which organelles contain its own DNA?

A) All of these
B) nucleus
C) chloroplast
D) mitochondria

Question no 18:

 

Q.18 It is one of the convulsive disorders of nerves which are characterized by abrupt transient symptoms of motor, sensory, psychic or autonomic nature________________?

A) Parkinson’s disease
B) Epilepsy
C) Alzheimer’s discease
D) Dementia

Question no 19:

 

Q.19 S-band locomotion is characteristically seen in___________?

A) All fishes.
B) Fish like mammals.
C) Cartilaginous fish.
D) Bony fish

Question no 20:

 

Q.20 Which one of the following animal has two separate circulatory pathways?

A) Frog
B) Shark
C) Lizard
D) Whale

Question no 21:

 

Q.21 Endocrine system consists of some/how _______ Endocrine glands /tissues.

A) 29
B) 20
C) 78
D) 59

Question no 22:

 

Q.22 Chemically auxins are____________?

A) Indole acetic acid.
B) Indole carboxylic acid.
C) Indole acetaldehyde
D) Indole propionic acid.

Question no 23:

 

Q.23 In fermentation …………. ATP produce per glucose molecule :

A) 36
B) 4
C) 6
D) 2

Question no 24:

 

Q.24 Example of bacteria requiring low concentration of oxygen is__________?

A) spirocheta
B) Pseudomonas
C) E-coli
D) Campylobactor

Question no 25:

 

Q.25 Ferns are included in__________?

A) Pteropsida
B) Sphenopsida
C) Psilopsida
D) Lycopsida

Question no 26:

 

Q.26 Exoskeleton of a marine snail is composed of________________?

A) CaCO3
B) CaPO4
C) SiO2
D) CaSO4

Question no 27:

 

Q.27 Reflex actions below the neck are under control of____________?

A) Hypothalamus
B) Spinal cord
C) none of these.
D) Brain

Question no 28:

 

Q.28 HIV is a ________ virus?

A) DsDNA
B) SsRNA
C) DsRNA
D) SsDNA

Question no 29:

 

Q.29 Oxygen is the production of____________?

A) Peroxisomes
B) Chloroplast
C) Mitochonderia
D) Both A & B

Question no 30:

 

Q.30 Diatomaceous earth is used for making __________?

A) Insecticides
B) Weedicides
C) Fertilizers
D) Fire proof bricks

Question no 31:

 

Q.31 In humans the number of tetrads formed during mitosis is___________?

A) 46
B) 0
C) 23
D) 4

Question no 32:

 

Q.32 The enzyme which is secreted by salivary gland is?

A) Lactalase
B) Ptyalin
C) Pepsin
D) Bile

Question no 33:

 

Q.33 operculum is present in________?

A) cartilaginous fish
B) sea fish
C) None of these
D) bony fish

Question no 34:

 

Q.34 Which among the following is an Autotroph _________ ?

A) Butterfly
B) Algae
C) Mushroom
D) Fish

Question no 35:

 

Q.35 In an aqueous environment the most stable tertiary conformation is that in which _________ amino acids are buried inside the conformation?

A) None of these
B) Basic
C) Hydrophilic
D) Hydrophobic

Question no 36:

 

Q.36 Intelligence is under the control of____________?

A) Hypothalamus
B) Cerebrum
C) Thalamus
D) Cerebellum

Question no 37:

 

Q.37 In humans no of tetrads formed during mitosis is __________?

A) 23
B) None of These
C) 0
D) 46

Question no 38:

 

Q.38 The size of Spirochete is_____________?

A) 0.1 -600 um
B) 100-200 nm
C) 500 um
D) 0.75-1.25 um

Question no 39:

 

Q.39 The pressure generated when water enters & inflates plant cells is called ___________ potential?

A) Pressure
B) Solute
C) Osmotic
D) Water

Question no 40:

 

Q.40 Examples of Rhodophytes are___________?

A) Both of these
B) Pinnularia
C) Chondrus
D) Polysiphonia

Question no 41:

 

Q.41 How many types of genomic mapping are there?

A) 5
B) None of these
C) 2
D) 4

Question no 42:

 

Q.42 Which tube joins kidneys and bladder?

A) Uretar
B) Inferno Verna Cava
C) Suprapubic Tube
D) Urethra

Question no 43:

 

Q.43 The place of centromere where spindle fibres get attached is_________?

A) all of these
B) Centromere region
C) Kinetochore
D) Kinochore

Question no 44:

 

Q.44 What percentage of light reaching the earth is used in photosynthesis?

A) 5%
B) 25%
C) 1%
D) 10%

Question no 45:

 

Q.45 The light microscope can make the object_________times bigger?

A) 10000 times
B) 100 times
C) 1000 times
D) 10 times

Question no 46:

 

Q.46 Smallest bone of human body is?

A) occipital
B) navicular
C) stapes
D) vomer

Question no 47:

 

Q.47 The chloroplasts of diatoms and chrysophycean algae do not possess____________?

A) Carotenes with chlorophylls
B) Enzymes for photolysis
C) Defined grana and stroma
D) Chloryphyllpigments

Question no 48:

 

Q.48 Antheridiophore and archegoniophore are found in_____________?

A) Marchantia
B) Funaria
C) None of these
D) Both of these

Question no 49:

 

Q.49 PCR technique was invented by__________?

A) Cohn
B) Boyer
C) Karry Mullis
D) Sanger

Question no 50:

 

Q.50 Which of the following statement is incorrect regarding the locomotion in Euglena?

A) Move with the help of flagellum, attached to the anterior pole of the body.
B) Flagellum whipping backwards moving the organism forward, and when moves forward the organism moves backward.
C) Myonemes can change the direction of the body by making it to shorten from anterior to the posterior pole.
D) None of these

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