Home › Quizzes › Gymnosperms

Gymnosperms

Gymnosperms

15 Questions Published
Play Quiz Practise this topic out loud

Questions

Question 1 Multiple Choice (Single Answer)

In gymnosperms, seeds are produced in

  1. pairs
  2. multiples of three
  3. aggregates
  4. cones
  5. singles
Question 2 Multiple Choice (Single Answer)

In which of the following plants are the largest sperms found?

  1. Cycas circinalis
  2. Sequoia
  3. Pinus
  4. Cedrus
  5. Wollemia
Question 3 Multiple Choice (Single Answer)

The wood of pinus lacks

  1. tracheids
  2. vessels
  3. metaxylem
  4. protoxylem
  5. phloem
Question 4 Multiple Choice (Single Answer)

A stamen in gymnosperm is equivalent to

  1. megasporophyll
  2. male cone
  3. microsporophyll
  4. sporophyll
  5. female cone
Question 5 Multiple Choice (Single Answer)

Wood in pinus is mainly composed of

  1. vessel
  2. tracheid
  3. fibre
  4. sclereid
  5. phloem
Question 6 Multiple Choice (Single Answer)

Which of the following gymnosperms has male motile gametes?

  1. Cycas
  2. Pinus
  3. Ginkgo
  4. Sequoia
  5. Bowenia
Question 7 Multiple Choice (Single Answer)

Cycas revoluta is also known as

  1. date palm
  2. sea palm
  3. sagopalm
  4. royal palm
  5. none of these
Question 8 Multiple Choice (Single Answer)

Gymnosperms differ from angiosperms in having

  1. seeds
  2. ovules
  3. fruits
  4. naked ovules
  5. roots
Question 9 Multiple Choice (Single Answer)

Transfusion tissue serves the function of veins in

  1. cycas
  2. pinus
  3. cedrus
  4. cycads
  5. gnetum
Question 10 Multiple Choice (Single Answer)

In cycas, wood is known as

  1. pycnoxylic
  2. cycads
  3. monoxylic
  4. polyxylic
  5. willow
Question 11 Multiple Choice (Single Answer)

Resin and turpentine oil are obtained from

  1. cycas
  2. selaginella
  3. lycopodium
  4. pinus
  5. austrotaxus
Question 12 Multiple Choice (Single Answer)

The endosperm of gymnosperm is

  1. tetraploid
  2. triploid
  3. diploid
  4. haploid
  5. none of these
Question 13 Multiple Choice (Single Answer)

The embryo of cycas is

  1. polycotyledonous
  2. triploid
  3. haploid
  4. dicotyledonous
  5. tetraploid
Question 14 Multiple Choice (Single Answer)

Abundant parenchyma is found in the wood of

  1. cycas
  2. pinus
  3. pisum
  4. cedrus
  5. amentotaxus
Question 15 Multiple Choice (Single Answer)

Which of the following, among the gymnosperms, is a living fossil?

  1. Cycas
  2. Pinus
  3. Selaginella
  4. Equisetum
  5. Agathis
← Back to Quizzes