Biology Practice MCQ Page 46

Multiple Choice questions for Biology in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 3094   The medical Gymnosperms is
  1. Ephedra
  2. Deodar
  3. Cyeas
  4. Pinus
Question: 3096   The xylem of gymnosperms unlike that of angiosperms lacks what?
  1. Tracheids
  2. Vessels
  3. Parenchyma
  4. Collenchyma
Question: 3098   Which plants are considered to be a group of plants between ferns and angiosperms?
  1. Angiosperms
  2. Bryophytes
  3. Gymnosperms
  4. Tracheophytes
Question: 3219   The reproducetive organs of pinus are termed as
  1. Cones
  2. Pollen tubes
  3. Trachea
  4. Seive tubes
Question: 3220   In pinus two kinds of cones are found, smaller and larger larger cones are termed as
  1. Female cones
  2. Male cones
  3. Reproductive cones
  4. None of the above
Question: 3221   In each pollen sacs a large number of pollens or microspores are produced by
  1. Mitosts
  2. Meiosis
  3. Regenration
  4. Fragmentation
Question: 3223   Female cone of Pinus are
  1. modified needle
  2. modified long shoot
  3. modified dwarf shoot
  4. none of the above
Question: 3224   The pollination in Pinis place at
  1. 3celled stage
  2. 5celled stage
  3. 2celled stage
  4. 4celled stage
Question: 3225   The mesophyll tissue in Pinus is called
  1. Chlorenchyma
  2. Spongy parenchyma
  3. Transfusion tissue
  4. Aerenchyma
Question: 3228   Which of the following does not apply to Pinus
  1. Ciliated sperms
  2. Sessite ovules
  3. Restin ducts
  4. Embryo with many cotyledons
Question: 3230   The endosperm in Pinus is
  1. pre-fertilization in tissue
  2. post-pollination tissue
  3. post-fertilization
  4. all of the above
Question: 3231   The ovuliferous scale of Pinus is a part of
  1. dwarf shoot
  2. megasporophyll
  3. microsporophyll
  4. ovule