MCQ
A motile flagellated asexual cell is called
  • A
    Sperm
  • Zoospore
  • C
    Oospore
  • D
    Androspore

Answer

Correct option: B.
Zoospore
b
(b) Under favourable conditions zoospores are formed and on bursting of mother cell ($Zoosporangium$) gives rise to new plants.

e.g., Ulothrix, Oedogonium etc.

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

In glycolysis, a chain of ten reactions, under the control of different enzymes, takes place to produce pyruvate from glucose. What is the true sequence ?
(i) Glucose-6-phosphate.
(ii) Fructose-6-phosphate.
(iii) Fructose 1,6-bisphosphate.
(iv) Dihydroxyacetone phosphate and 3-phosphoglyceraldehyde (PGAL).
(v) 2-Phosphoglycerate
(vi) 1,3-bisphosphoglycerate (BPGA).
(vii) 3-phosphoglycerate
Which of the following would happen if the supply of $O_2$ is decreased to an illuminated wheat plant
Study the following statements and choose the incorrect statement :
(i) Prior to the work of Avery, MacLeod and McCarty, the genetic material was thought to be a protein. They concluded that DNA is the hereditary material.
(ii) Hershcy and Chase worked to discover whether genetic material was protein or DNA.
(iii) The unequivocal proof that DNA is the genetic material came from the experiments of Alfred Hershey and Martha Chase (1952).
(iv) Hershcy and Chase worked with viruses that infect bacteria called bacteriophage.
(v) Griffith was concluded that DNA transferred from dead to living bacteria.
Total energy obtained from $38$ $ATP$ is _____ $kJ$.
Each molecule of pyruvic acid entering the Kreb’s cycle produces
The careers of hereditary material are
Tracheids do not collapse under extreme tension due to the presence of
$A$ : Transgenic mice are being used to test the safety of the polio vaccine.

$R$ : It could replace the use of monkeys to test the safety of batches of the vaccine.

When synapsis is complete all along the chromosome, the cells are said to have entered a stage of prophase $I$, where exchange of genetic material takes place between homologous chromosomes. The stage is called
Which of the following statements regarding growth is incorrect?