SHAHU COLLEGE LATUR SCREENING TEST -2024
Shahu college Latur screening test Most expected question 2024
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Rajarshi Shahu junior college Latur is one of the leading Institute in India for the preparation of NEET Exam
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Shahu College Latur Screening Test – 2024
1) The first trophic level in an ecosystem consist
a) Primary Producers
b) Primary Consumers
c) Secondary Producers
d) Secondary Consumers
Solution – The first trophic level in an ecosystem consist of Primary Consumers
Trophic level – it is defined as the place if an organism in the food chain
there may be 3 – 4 trophic levels such as – T1,T2,T3,T4.
T1- First Trophic level –
this include producers
T2 – Second Trophic Level
The organism in second trophic level are mainly Primary Consumers or Herbivorous animals
T3- Third Trophic Level –
The organism in this level are mainly Primary Consumers or Secondary Consumers
T4- Trophic Level 4 –
this level contain Top Consumers
2) Which of the following is a primary Consumer in Maize field ecosystem
a) Grasshopper
b) Phytoplankton
c) Lion
d) Wolf
Solution – Grasshopper is a prime consumer in the Mize field
3) In an ecosystem, at a particular time standing crop includes
a) Total living material
b) Total detritus
c) Both a & b
d) Total nutrient present in the crop
Solution – in an ecosystem at a particular time standing crop includes Total living material
Detritus – Dead organic matter at Initial stage of Decomposition is called detritus
Shahu College Latur Screening Test – 2024
4) The second trophic level of longer food chains in a lake is
a) Phytoplankton
b) Zooplankton
c) Benthos
d) Fishes
Solution – the secondary trophic level of longer food chain in lake is Zooplankton
5) The Detritus food chain begins with
a) Primary Producers
b) Secondary Consumers
c) Primary Consumers
d) Dead organic Matter
Solution – the detritus food chain begins with dead organic matter
6) Cyanobacteria helps farmers by
a) Reducing the alkalinity of the soil
b) Reducing the acidity of the soil
c) Increasing acidity of the soil
d) Water logging
Solution – Cyanobacteria helps farmer by Reducing the acidity of the soil
Cyanobacteria – it is also known as Cyanophyta
it is autotrophic organism
it is Gram Negative bacteria
7) Pure Line breed refers to
a) Heterozygosity only
b) Heterozygosity and Linkage
c) homozygosity only
d) Homozygosity and self Assortment
Solution – Pure line refers to Homozygosity only
8) Members of Kingdom Protista are Primarily
a) Terrestrial
b) Parasitic
c) Photosynthetic
d) Aquatic
Solution- Members of kingdom Protista are primarily Aquatic
9) Yeast is used for commercial production of
a) Methanol
b) Ethanol
c)Butanol
d) Citric acid
Solution – Yeast is used for commercial production of the Ethanol
10) Microbe used as ” CLOT BUSTER” during Myocardial infraction
a) Penicillium notatum
b) Clostridium b.
c) Streptococcus
d) Acetobacter a.
Solution – Streptococcus is used as clot buster during Myocardial infraction
https://en.wikipedia.org/wiki/Streptococcus
11) Aspergillus niger is used for commercial and industrial production of
a) Acetic acid
b) Butyric acid
c) Citric acid
d) Lactic acid
Solution – Aspergillus niger is used for commercial and industrial production of Citric acid
12) Microorganism used for commercial production of acetic acid is
a) Saccharomyces cerevisiae
b) Aspergillus niger
c) Acetobacter
d) Clostridium b.
Solution- Microbe used for commercial production of acetic acid is Acetobacter
13) Roquefort cheese is ripened by using
a) Bacterium
b) Yeast
c) Cyanobacteria
d) fungi
Solution – Roquefort cheese is ripened by Using a particular fungi called Penicillium roquefortii
it gives them flavour
14) Which enzyme helps in removing oil strains from clothes
a) Streptokinase
b) Trypsin
c) Lipase
d) Amylase
Solution- Lipase helps in removing oil stains from clothes
15) Which Enzyme converts glucose into alcohol
a) Invertase
b) Lipase
c) Zymase
d)Diastase
Solution – Zymase converts glucose into alcohol