A. IgE
B. IgA
C. IgM
D. IgD
# Which of the following is not characteristic of sigmoid curve?
A. Accelerating stage
B. Stationary stage
C. Exponential stage
D. Decelerating stage
# Dengue fever is transmitted by:
A. Anopheles
B. Aedes
C. Culex
D. Sandfly
# Cross between two flowers of the same species is called:
A. Allogamy
B. Xenogamy
C. Geitonogamy
D. Autogamy
# Which is an example of hydrophily?
A. Vallisnaria
B. Ceratophyllum
C. Eloidea
D. Maize
# Function of T tubules in our body is:
A. helps in muscle contraction
B. helps in inward movement of ATP and contraction
C. helps in outward movement of ATP
D. None
# Which of the following is not a macronutrient?
A. Glucose
B. Proteins
C. Vit B12
D. Fats
# Nickel is found in:
A. Urease
B. Nitrogenase
C. Nitrogen reductase
D. Polymerase
# Which of the following have flame cells?
A. Sponge
B. Coelenterata
C. Platyhelminthes
D. Nematodes
# Bacterial DNA is identified as:
A. DNA only
B. DNA without histone
C. DNA with histone
D. DNA and RNA
# The mammalian egg is:
A. Alecithal
B. Microlecithal
C. Telolecithal
D. Mesolecithal
# Botanists usually prefer wide variety of plants because:
A. They are easy for hybridization
B. They are easy for Selting
C. They are easy for cross pollination
D. They contain mutated genes
# Hormone necessary for moulting in cockroach is secreted by:
A. Prothoracic gland
B. Corpora allata
C. Corpora cardiaca
D. None
# What is the true name given to the process in which human kind is improved by application of genetics?
A. Euphenics
B. Euthenics
C. Eugenics
D. Ethology
# Which of the following is not correct?
A. Process of glycolysis takes place in 8 steps
B. Process of glycolysis is non linear
C. In glycolysis 2 ATP is produced
D. Process glycolysis takes place in 10 steps
# Clinostat is used to study:
A. Osmosis
B. Respiration
C. Transpiration
D. Geotropism
# Which of the following is an example of mimicry?
A. Modification of fangs in snake
B. Change of coloration in frog
C. Breaking of tail in lizard
D. Metamorphosis in frog
# Gibberellin was first of all obtained from:
A. Algae
B. Fungus
C. Bacteria
D. Virus
# Which of the following is correct?
A. Enzyme increases digestion without being itself used up
B. Hormone increases reaction without being itself used up
C. Enzyme increases digestion being itself used up
D. Hormone doesn't alter the rate of reaction
# The movement of leaf in Mimosa is:
A. Epinastic
B. Seismonastic
C. Hyponastic
D. Thigmonastic
# Innermost covering of brain is:
A. Duramater
B. Piamater
C. Arachnoid
D. None
# Poison gland of snake is modified:
A. Parotid gland
B. Salivary gland
C. Maxillary gland
D. Sublingual gland
# Rhizomes and suckers are:
A. Apogeotropic
B. Plageotropic
C. Diageotropic
D. All
# Hydroponics is:
A. Cultivation of plant in soil less condition
B. Cultivation of plant in aquatic condition
C. Cultivation of plant in Xerophytic condition
D. Cultivation of plant in Mesophytic condition
# Which of the following respire without respiratory organs?
A. Earthworm
B. Cockroach
C. Mollusca
D. Echinodermata
# Premature leaf fall is due to deficiency of:
A. P
B. N2
C. Fe
D. Cu
# Which of the following is nitrifying bacteria:
A. Pseudomonas
B. Nitrobacter
C. Azotobacter
D. Rhizobium
# Fatty acids are absorbed in:
A. Stomach
B. Ileum
C. Duodenum
D. Jejunum
# A person's blood pressure is 120/80. Here 80 signifies:
A. Systolic BP
B. Diastolic BP
C. Normal BP
D. None
# Which of the following is protozoan disease?
A. Kalazar
B. Polio
C. Tetanus
D. Rabies
# Sleeping sickness is caused by bite of:
A. Sandfly
B. Tse Tse fly
C. Mosquito
D. Housefly
# Hydathodes are used for:
A. Guttation
B. Transpiration
C. Wilting
D. Imbibition
# Water vascular system is characteristics of:
A. Coelenterata
B. Porifera
C. Echinodermata
D. Platyhelminthes
# Vision of rabbit is:
A. Mosaic
B. Monocular
C. Binocular
D. None
# Which of the following activity doesn't support the escaping prey from predators?
A. Color change in frog
B. Secreting of ink gland in water
C. Color change in Lizard
D. Shrinking body of frog
# Starfish belongs to:
A. Mollusca
B. Echinodermata
C. Annelida
D. Pisces
# Long neck of camel is due to:
A. Increase in no. of cervical vertebrae
B. Increase in length of cervical vertebrae
C. Development of muscular pads between successive vertebrae
D. Development of extra bony plate between successive vertebrae
# Trypsinogen acts in:
A. Acidic medium
B. Alkaline medium
C. Neutral medium
D. None
# Which of the following gives the alertness in rabbit when something approaches:
A. Vibrissae
B. Tail
C. Skin hair
D. None
# Connecting link between Kreb's cycle and glycolysis is:
A. Pyruvic acid
B. Acetylcoenzyme A
C. Oxaloacetic acid
D. PEP
# Tricuspid valve is present between:
A. Right atrium and right ventricle
B. Right atrium and left ventricle
C. Left atrium and left ventricle
D. Left atrium and right ventricle
# Abdominal organs are covered by:
A. Peritoneum
B. Omentum
C. Pericardium
D. Pleura
# Following parts of flowers help in pollination:
A. Sepal
B. Petal
C. Androecium
D. Gynoecium
# 35 meiotic division leads to the development of how many seeds:
A. 28
B. 35
C. 36
D. 70
# Which of the following is not present in gymnosperm?
A. Companion cell
B. Phloem parenchyma
C. Sieve tubes
D. Bast fibres
# Fertilization in spirogyra is:
A. Morphological isogamy
B. Morphological anisogamy
C. Physiological isogamy
D. Morphological isogamy and physiological isogamy
# Asparagus shoots are modified stem known as:
A. Phyllode
B. Phylloclade
C. Cladode
D. None
# Metabolic by-product detected by other animals are:
A. Kairomones
B. Allomones
C. Pheromones
D. Ecdysone
# Pyramid of energy is:
A. Always upright
B. Always inverted
C. Upright in tree ecosystems only
D. Upright in terrestrial ecosystem and inverted in aquatic ecosystem
# Deamination of protein takes place in:
A. Kidney
B. Large gut
C. Pancreas
D. Liver
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