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Online Tests
Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
A triglyceride is a
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Simple sugar
Lipid
Protein
Nucleic acid
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Question # 2
A blue coloured respiratory pigment called hemocyanin is found is.
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Molluscus
Annelids
echinoderms
Arthropods
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Question # 3
Which is found in primary well
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silica
Pectin
Lignin
Cutin
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Question # 4
The bio element which accounts 18% of total mass in human body is
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Oxygen
Hydrogen
Carbon
Nitrogen
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Question # 5
Poisons, like cyanide are examples of.
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Enzymes
Co enzymes
Inhibitors
Co factors
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Question # 6
In sponges the food enters the spngocoal cavity throgh
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Ostia
Osculum
Mouth
Spiracles
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Question # 7
Enzymes involved in respiration, are found in.
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Chloroplasts
Ribosome
Mitochondria
Nucleus
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Question # 8
The fluid that surrounds the Thylakoid is called
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Matrix
Stroma
Medium
Cytoplasm
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Question # 9
Which of the following processes cause substances to move across membranes without expenditure of cellular energy
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Endocytosis
Active transport
Diffusion
None of the these
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Question # 10
The most recent era is.
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Paleozoic
Cenozoic
Mesozoic
Protozoic
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Question # 11
Entamoeba histolytic causes amoebic
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cholera
Fever
dysentery
Migraine
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Question # 12
Pairing of homologous chromosomes for tetrad formation starts at.
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Leptotene
Zygotene
Diplotene
Pachytene
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Question # 13
Nociceptors produce sensation of
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Touch
Pain
Warmth
Pressure
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Question # 14
The cytoplasmic process/fibre which carry impulse towards cell body is called.
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Dendron
Axons
Neurofibrils
Nissl's granules
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Question # 15
Which one of the following is excretophore.
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Stem
Leaves
Roots
Bark
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Question # 16
Apical dominance is cause by.
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Gibberellins
Cytokinins
Auxins
Ethene
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Question # 17
Chemical that cause fever and are produce from blood cells are
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Bilirubin
Interferons
Pyrogens
Anti biodies
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Question # 18
In human only one ovum is usually discharged from the ovary at one time this phenomenon is called
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Ovulation
Menstruation
Oestrous
Apomixes
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Question # 19
The word tropic is derived from greek word 'tropos' meaning.
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Sticky
Turn
Attractive
Growth
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Question # 20
In human pair of cranial nerves are
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12
14
16
18
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Question # 21
Which tumor is delocalized or has branches other than site of orgin.
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Benign
Malignant
Both
Apoptosis
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Question # 22
Study of different communities with relation to environment is called.
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Synecology
Embryology
Autecology
Zoology
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