Biology Practice MCQ Page 47

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: 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
Question: 3233   The ovules in Pinus are
  1. orthotropous with three integuments
  2. anatropus and tritegmic
  3. orthotropous and tritegmic
  4. anatropous and untegmic
Question: 3234   The number of microsporangia in microsporophyll of Pinus is equal to
  1. 3
  2. 4
  3. 1
  4. 2
Question: 3237   The pollen grains of Pinus are carried to its female cone through the
  1. Pollen tube
  2. Wind
  3. Insects
  4. Animals
Question: 3238   Angiosperms differ from gymnosperms in having
  1. board leaves
  2. tracheids
  3. cotyledons
  4. fruits
Question: 3239   Angiosperms differ from gymnosperms in having
  1. board leaves
  2. tracheids
  3. cotyledons
  4. fruits
Question: 3240   The two most distinctive features of angiosperms are the
  1. flowers and seeds enclosed in a fruit
  2. flowers and scale leaves
  3. borad leaves and seeds enclosed in a fruit
  4. none of the above
Question: 3241   Some pteridophytes like........... are like gymnosperms in being heterosporous
  1. Ulva
  2. Chlamydomonas
  3. Selaginella
  4. Pinus
Question: 3242   In angiosperms meiosis occurs during
  1. gamete formation
  2. spore formation
  3. development of pollen grain
  4. seed germination
Question: 3243   Double fertilization in angiosperm was discovered by
  1. Leeuwenhoek
  2. Strassburger
  3. Hofineister
  4. Naswaschin,S.G
Question: 3244   All sepals collectively constitute a structure termed as
  1. Calyx
  2. Corolla
  3. Gynaecium
  4. Androecium

Answers to the questions of Biology on this page

Following list gives the correct choice for the answer of the Biology mcqs.
3230 . A       3231 . B       3233 . A       3234 . D       3237 . B       3238 . D       3239 . D       3240 . A       3241 . C       3242 . B       3243 . D       3244 . A      

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