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Biology Fsc Part 2 Online Test MCQs With Answers
Question # 1
A gene with initiation codon, which encodes the amino acid methionine is.
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UAA
UAG
AUG
UGG
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Question # 2
Human lungs are spongy due to the presence of million of:
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Bronchi
Alveoli
Bronchioles
Trachea
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Question # 3
Turgor pressure is generated by high osmotic pressure is plants cell
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Cytoplasm
Vacuole
Chloroplast
Mitochondria
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Question # 4
Luteinizing hormone induces
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Flowering
Ovulation
Vernalisation
Menopause
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Question # 5
Cancer occurs due to error in
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Binary fission
Budding
Mitosis
Meiosis
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Question # 6
Intelligence is also a case of polygenic inheritance which is strongly influenced by
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Genes
Environment
Experience
Nature
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Question # 7
The number of lumbar vertabrae are
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5
7
12
33
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Question # 8
Mature bone cells are called as
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osteocytes
Chondrocytes
Osteoblasts
Blastocytes
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Question # 9
The most concentrated external environment is termed as.
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Hypotonic
Hypertonic
Osmotic
Isotonic
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Question # 10
Human skin colour is controlled by gene pairs.
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Two to four
Three to six
Four to six
Six to ten
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Question # 11
Inheritance of acquired characteristics was proposed by
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Darwin
Mendel
Lamarck
Mathus
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Question # 12
Monqolism is the other name of.
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Mongolism
Kline felter syndrome
Down's syndrome
Turner's syndrome
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Question # 13
the active uptake of sodium in the loop of Henle is provided by the actioon of hormone
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Cortisone
Testosterone
Aldosterone
Progesterone
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Question # 14
A localized group of individuals belonging to the same species is called as.
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Community
Population
Ecosystem
Bio sphere
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Question # 15
What will occur if a drug at the neuromuscular junction blocks the receptors sites on the post-synaptic membrane?
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Inhibition of Acetylchlorine release
Muscle contraction
Muscle paralysis
Release of calcium ions
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Question # 16
Diffused nervous system is found in
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Poriferans
Platyhelminthes
Cnidarians
annelids
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Question # 17
The most toxic nitrogenous waste in animals is.
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Uric acid
ammonia
Creatinine
Urea
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Question # 18
The simplest form of learning is
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Habituation
Latent learning
Imprinting
Insight learning
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