MCQ
In spirogyra gametes are
  • non-flagellated but similar in size
  • B
    flagellated and similar in size
  • C
    non flagellated and dissimilar in size
  • D
    flagellated but dissimilar in size

Answer

Correct option: A.
non-flagellated but similar in size
a
aflagellated but dissimilar in size

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which one of the following is not used for construction of ecological pyramids ?
Which of the given is/are examples of differentiation?
Assertion : Mosses are evolved from algae.
Reason : Protonema of mosses is similar to some green algae.
Given below is one of the types of ecological pyramids

This type represents

Choose wrong statement for tissues.
(i) Lateral meristem occurs in grasses and regenerate parts removed by the grazing herbivores.
(ii) Both apical meristems and intercalary meristems are primary meristems.
(iii) Fascicular vascular cambium, interfascicular cambium and cork cambium are examples of lateral meristems.
(iv) Permanent tissues having all cells similar in structure and functions are called simple tissues.
(v) Permanent tissues having many different types of cells are called complex tissues.
Which of the following statements is true regarding cell cycle ?
(i) Cell growth (in terms of cytoplasmic increase) is a continuous process.
(ii) DNA synthesis occurs only during one specific stage in the cell cycle.
(ii) The replicated chromosomes (DNA) are distributed to daughter nuclei.
(iv) Human cells divide once in approximately every 90 minutes.
(v) Duration of cell cycle can vary from organism to organism and also from cell type to cell type.
(vi) Cell cycle in yeast completed in about 24 hours.
Which is not a part of moss capsule
Assertion: Removal of shoot tips (decapitation) usually results in the growth of lateral buds. It is widely applied in tea plantations, hedge-making.
Reason: The growing apical bud inhibits the growth of the lateral (axillary) buds.
Which of the following compound shows aromatic properties?
Hormone causing stomatal closure is