Biology NEET multiple choice questions Diversity in Living world
Multiple choice questions for NEET Biology Diversity in Living World are given.
They are given in small practice tests.
Thses are based on 10 + 2, NCERT textbooks.
You should study the textbook lesson Diversity in Living World in the textbook very well.
You must be answer the multiple choice questions in your own method.
NEET physics some multiple choice questions
NEET Biology small Practice test Diversity in Living world
Biology
Multiple choice questions
Self Practice test 1
1) The thalloid body of a slime mould (Myxomycetes) is known as :
1. Fruiting body
2. Mycelium
3. Protonema
4. Plasmodium
2) Evolutionary history of an organism is known as :
1. Paleontology
2. Ontology
3. Phylogeny
4. Ancestry
3) In prothallus of a vascular cryptogam, the antherozoids and eggs mature at different times. As a result ;
1) Self fertilization is prevented
2) There is no change in success rate of fertilization
3) There is high degree of sterility
4) One can conclude that the plant is apomictic
4) In a moss sporophyte :
1. arises from a spore produced from the gametophyte
2. manufacturers food for itself, as well as for the gametophyte
3. Is partially parasitic on the gametophyte
4. produces gametes that give rise to the gametophyte
5) Spore dissemination in some liverworts is aided by ;
1. Peristome teeth
2. Elasters
3. Indusium
4. Calyptra
6) Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms :
1. Perianth and two integuments
2. Embryo development and apical meristem
3. Absence of resin duct and leaf venation
4. Presence of vessel elements and absence of archegonia
7) In the light of recent classification of living organisms into three domains of life ( bacteria, archaea and eukaryal), which one of the following statements is true about archaea ?
1. Archaea completely differ from both prokaryotes and eukaryotes
2. Archaea completely differ from prokaryotes
3. Archaea resemble eukarya in all respects
4. Archae have some novel features that are absent in other prokaryotes and eukaryotes
8) Cellulose is the major component of cell walls of :
1. Psuedomonas
2. Saccharomyces
3. Pythium
4. Xanthomonas
9) Which one of the following is commonly used in transfer of foreign DNA into crop plants ?
1. Penicillium expansum
2. Trichoderma harzianum
3. Meloidogyme incognita
4. Agrobacterium tumefaciens
10) Algae have cell wall made up of :
1. Cellulose, hemicellulose and pectins
2. Cellulose, galactans and mannans
3. Hemicellulose, pectins and proteins
4. Pectins, cellulose and proteins
Answers to Self practice test
1) 4
2) 3
3) 1
4) 3
5) 2
6) 4
7) 4
8) 3
9) 4
10) 2
Multiple choice questions Diversity in Living World Biology NEET
Practice self practice test 2
1) Moss peat used as a packing material for sending flowers and live plants to distant places because:
1.it reduces transpiration
2. it serves as a disinfectant
3. it is easily available
4. it is hygroscopic
2) Curing of tea leaves is brought about by the activity of :
1. viruses
2. fungi
3. bacteria
4. mycorrhiza
3) Two microbes found to be very useful in genetic engineering are :
1. Diplococcus sp. and Pseudomonas sp
2. Crown gall bacterium and Caenorhabditis elegans
3. Escherichia coli and Agrobacterium tumefaciens
4. Vibrio cholerae and a tailed bacteriophage
4) Which if the following is a slime mould ?
1. Anabaena
2. Rhizopus
3. Physarum
4. Thiobacillus
5) In gymnosperms, the pollen chamber represents :
1. The microsporangium in which pollen grains develop
2. A cell in the pollen grain in which the sperms are formed
3. A cavity in the ovule in which pollen grains are stored after pollination
4. An opening in the megagametophyte through which the pollen tube approaches the egg
6) Thermococcus, Mtehancoccus and Methanobacterium exemplify :
1. Bacteria whose DNA is relaxed or positively supercoiled but which have a cytoskeleton as well as mitochondria.
2. Bacteria that contain a cytoskeleton and ribosomes.
3. Archaebacteria that contain protein homologous to eukaryotic core histones
4. Archaebacteria that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled.
7) In which of the following, male and female gametophytes do not have free living independent existence ?
1. Polytrichum
2. Cedrus
3. Pteris
4. Funaria
8) In light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea?
1. Archaea completely differ from both prokaryotes and eukaryotes.
2. Archaea completely differ from prokaryotes
3. Archaea resemble eukarya in all respects
4. Archaea have some novel features that are absent in other prokaryotes and eukaryotes
9) Which of the following is a symbotic nitrogen fixer?
1. Azolla
2. Glomus
3. Azotobacter
4. Frankia
10. Some hyperthermophilic organisms that grow in highly acidic (ph2) habitats belong to the two groups :
1. Liverworts and yeasts
2. Eubacteria and archaea
3. Cyanobacteria and diatoms
4. Protists and mosses
Answers to self Practice test 2
1) 4
2) 3
3) 3
4) 3
5) 3
6) 3
7) 2
8) 4
9) 4
10) 2
M
Note : You must observe the answers. Check whether thses answers are related to textbook lesson.