BT201 Midterm Objective Guess Paper 2024 by Sulman Ali

BT-201 MCQs MIDTERM- 100% · GUESS PAPER 2024 · Ecology, Biodiversity & Evolution-II · BY SULMAN ALI · OBJECTIVES

•  The notochord is a flexible, rod-like structure derived from...... mesoderm
•  Which is the strongest oxidant...... oxygen
•  Asian carp .......have rocketed in numbers thanks to their vast appetite and speedy reproduction, now forming up to 95% of the biomass in some Mississippi and Illinois rivers.
•  The larva of echinoderms known as... Pluteus
•  Large areas of protected land for conservation of biodiversity and the traditional life of the tribals living there are known as...Biosphere reserves
•  Arabidopsis employs the C3 photosynthetic pathway.
•  The number of allele in a simple__. Allelic Richness
•  __is the number of different species in a particular community Species richness
•  Types of selection which favor more than two extreme phenotype is _. Disruptive selection
•  Arabia thaliana’s is ___Fly
•  ___is used to cleave the protein...Trypsin
•  Annelids have _____circulatory system .closed
•  Variation in genetic level and population level is called ........... genetic divers
•  Protozoic era in.........bilion year ago ----545
•  Biodiversity maintains—of ecosystem..balance
•  Barcoding is a technique in which one or more short gene sequences, taken from a well-characterized portion of the genome, are used to identify a species through DNA analysis.
•  Notocord is derived from——-mesoderm
•  Most diverse phylum —- arthropods
•  Dysentry cause by—- amoeba
•  Prokaryotes lack — nucleus
•  Eukarya evolved.... Million years ago ----2
•  ......are foundation species__________ brown alga
•  Setae are ...... Organs in annelids._____ CHITINOUS SETAE
•  Eukarya evolve how many years ago _______2million
•  quinine protect from______maleria
•  organism genomic size _____09
•  what protects from harsh environment(reef)
•  (pregenomic aporoach) is used to identify incomplete
•  Comparative genomics is developing an increasing array of bioinformatics technique except___________Synteny.
•  Humans are included in the order ___ Primates
•  (There are some so called ____ to identify ecologically genes in incompletely genome.---

------- Pregenomic Molecular Approaches

•  A first question that is asked when a species is considered for whole-genome sequencing

is __. What Is The Size Of Its Genome?

•  __ is the study of all the transcripts that are present at any time in the cell.

Transcriptomics

•  __ drug used to treat malaria. Quinine
•  Malaria is caused by the genus Plasmodium technically a member of the phylum ___

Sporozoa

•  genome is an organism's complete set of DNA, ..
•  The intermediate disturbance hypothesis suggests that communities with a medium (intermediate) level of disturbance may..... have greater species diversity than communities
•  Flowering plants are categorized into…… angiosperms
•  level of organization main ktny hty_____4
•  characters that pass information to next generation ______traits
•  Over 3.5 billion years of “microbes”
•  Chordates symmetry…. Bilateral
•  Habitat loss…. Deforestation
•  Proterozoic Eon alone, at 1.955 billion years long,
•  Gaming birds ….Quail ,Pheasant , Partridge , Grouse , Doves ,Turkey
•  Binomial Nomenclature In the 18th century, by Carolus Linnaeus
•  first bipedal hominid, found in east Africa about 3.0-3.2 MYBP.
•  Excretion system to eliminate bodily wastes
•  Keystone species differ from foundation species …all
•  Comparative genomics is developing an increasing array of bioinformatics techniques,. Except…synteny shadowing
•  polyphyletic grouping consists of various species that lack a common ancestor
•  ‘external tangled bank’ (the ecology)
•  Dysentery (an illness) Caused by an amoeba
•  Radial symmetry starfish, jellyfish, and sea anemones).
•  Kimberella, is an animal
•  Haldane (1929): “Hot, dilute soup” theory.
•  Leeches belong to phylum annelida
•  A jellyfish-like impression is present in rocks 2000 m below the Ediacara Hills Pound Quartzite.
•  The spread of Homo out of Africa is presumed to have taken place about 1.5 MYBP by Homo erectus.
•  Setea of annelids help in Locomotion
•  transcriptome includes All{ (mRNAs) (rRNAs), (tRNAs), (snRNAs),}
•  Application of classical plant breeding (Protoplast fusion, Embryo

rescue ,Mutagenesis) All

•  Ecology is derived from ____ word. (Greek)
•  First question asked when a species is bought for genome sequencing____. (What is

thesize of its genome?)

•  Vertebrates are evolved from ----------- 540 million years. (Chordates)
•  A taxonomic method that uses a short genetic marker in an organism's DNA to identify it as belonging to a particular species ____(Barcoding)
•  _____ is a foundation species that forms the basis of the kelp forests of California.(Brown algae)