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Biology
Quiz 1
Quiz 2
1)
The two main
events are gametogenesis and gamete transfer.
2)
The process of formation of megaspores from the megaspore mother cell is called
3)
The testes are situated outside the abdominal cavity within a pouch called
4)
The
are paired folds of tissue under the labia majora.
5)
Intentional or voluntary termination of pregnancy before full term is called
6)
The virus that cases acquired immune deficiency syndorme (AIDS) parasitizes
helper T cells
cytoxic
choice1B cells
The membrance of
7)
Autoecology deals with
Ecology of many species
Ecology of species
Ecology of community
all the above
8)
MAB stands for
Mayer Anderson and bisby
Man and biosphere
Man and biotic community
man antibiotics and bacteria
9)
Red Data book provides data on
Red flowered plants
Red colored fishes
Lists of plants and animals
Endangered plants and animals
10)
Which of the following is the major cause of pollution
fungi
hydrocarbon gases
plants
man
11)
A clone is a group of individuals obtained through
Hybridization
Self pollination
Vegetative propagation
Cross pollination
12)
Axillary buds are used to raise crop of
Sugarcane
Rice
Wheat
Groundnut
13)
Which one of the following is not used for ex situ plant conservation?
Seed banks
Botanical Gardens
Shifting cultivation
Field gene banks
14)
Question textA phenomenon when parasite parasitizes themselves is known as
Hyperparasitism
Parasitoids
Polyxenous parasitism
Monoxenous parasitism
15)
A monocarpic plant is one which
has only one carpel
none of these
produces only one seed
flowers and fruits only once in life time and thereafter dies
16)
DNA replication takes place during
S - phase
G1 - phase
Prophase
G2 - phase
17)
In a plant organ, which is covered by periderm and the stomata are absent, some gaseous exchange still takes place through
pneumatophores
trichomes
aerenchyma
lenticels
18)
The method of producing thousands of plants through tissue culture is called
Biofortification
Micropropagation
Somatic hybridization
Biomagnification
19)
Hardening of the arteries due to deposition of cholesterol is called
Rhinitis
Stenosis
Thrombosis
Atherosclerosis
20)
Heparin is produced by
Plasma cells
Spleen cells
Blood cells
Liver cells
21)
Neuroglial cells support and protect
.
22)
___is an abundant inhibitory neurotransmitter in CNS.
Adrenaline
GABA
Noradrenaline
Acetylcholine
23)
Evolution of different species in a given area starting from a point and spreading to other geographical areas is known as
Divergent evolution
Natural selection
Adaptive radiation
Migration
24)
The leaves are modified into spines in
Australian Acacia
Nepenthes
Opuntias
Utricularia
25)
The lateral roots originate from
Epiblema
Pericycle cells
Endoderm cells
Cortical cells below root hairs
26)
Sunflower belongs to the family
Liliaceae
Asteraceae
Fabaceae
Cruciferae
Cite this Simulator:
aven.amritalearning.com,. (2013). Biology. Retrieved 19 January 2021, from aven.amritalearning.com/index.php?sub=105&brch=309&sim=1605&cnt=3961
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