The offspring produced as a result of cross-breeding is

  • fertile
  • infertile
  • twins
  • triplets

Protozoan resemble that animals which lack

  • chlorophyll only
  • cell wall only
  • cell membrane
  • chlorophyll and cell wall

The name of the scientist who divided nature into three kingdoms is

  • Carolos Linnaeus
  • John Ray
  • Tournefort
  • Andrea Linnaeus

The organisms that belong to kingdom Monera are

  • fungi and algae
  • cyanobacteria and bacteria
  • algae and bacteria
  • bacteria and fungi

The term used for species which is in danger of being extinct soon is

  • degradability
  • extinct
  • endangered
  • global biodiversity

The project which successfully implemented and banned animals hunting was

  • world health organization (WHO)
  • The International Union for Conservation of Nature (IUCN) only
  • World Wildlife Fund project (WWF-P) only
  • none of above

Earth is inhabited by at least 10 million kinds of

  • animals
  • organisms
  • human
  • birds

Because of deforestation, the decreased transpiration leads to

  • less cloud formation
  • more cloud formation
  • more water storage
  • more oxygen

The scientific name Homo sapiens is used for recognition of

  • human beings
  • animals
  • flower plants
  • seedless fruits

The list prepared by International Union for Conservation of Nature and Natural Resources for endangered species is classified as

  • Brown List
  • White List
  • Black List
  • Red List

The main types of protists do not includes

  • protozoan
  • fungi-like
  • Volvox and amoeba
  • algae

Lion, tiger and swamp deer are extinct species in

  • Pakistan
  • India
  • Africa
  • America

The order in taxonomic hierarchies is known as a group of

  • related class
  • related phylum
  • related family
  • related genus

The cell wall of kingdom Plantae organisms is made up of

  • chitin
  • cellulose
  • polysaccharides
  • lipids

Recently taxonomist divided the organisms in to

  • 5 kingdoms
  • 2 kinds
  • 2 kingdoms
  • 5 kinds

Whales, Ibex, urial, and markhor are at risk of extinct from Pakistan due to

  • pollution
  • over hunting
  • domino effect
  • deforestation

The characteristics of species include

  • interbreed freely
  • fertile offspring
  • reproductively isolated
  • all of above

The unnatural cross-breeding between two organisms leads to

  • unicellular offspring
  • infertile offspring
  • fertile offspring
  • multicellular offspring

The factors on which the five-kingdom classification system is based includes

  • modes of nutrition only
  • levels of cellular organization only
  • presence of cell wall
  • modes of nutrition and levels of cellular organization

If descendants of the same ancestor reside in the same group it is called

  • monophyletic
  • phyletic
  • polyphyletic
  • biphyletic

The wood which is used to make houses is taken from

  • timber
  • pulp
  • pine
  • bark

The name of the order to which humans belongs is

  • primates
  • odonatan
  • acarina
  • protura

Considering the biodiversity, the plants can be classified as

  • sativum
  • pisum
  • fauna
  • flora

Eukaryotic and simple multicellular organisms are included in the kingdom

  • Monera
  • Protista
  • Fungi
  • Plantae

When two species are interdependent they form a

  • domino effect
  • pollution
  • parasitic relation
  • deforestation

The proposed five-kingdom classification system of Whittaker was altered by

  • Schwartz and Margulis
  • Ernst and Chatton
  • Wilson and Corwin
  • Corwin and Margulis

The branch of biology which focuses on the evolutionary history of different organisms and classification is called

  • parasitology
  • systematics
  • pharmacology
  • morphology

Andrea Caesalpino divided the plants into groups which are in number

  • 2
  • 4
  • 10
  • 15

To classify the organism, biologist categorize into several groups that are

  • 2
  • 4
  • 3
  • 5

Starfish helps other animals to live by eating

  • mussels
  • jelly fish
  • dolphin
  • whale
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