MCQ
What is correct for Euglena ?
  • A
    Show saprophytic nutrient
  • Presence of protenious pellicle
  • C
    Mostly marine
  • D
    silica shells on their surface

Answer

Correct option: B.
Presence of protenious pellicle
b

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

Selaginella differs from Pteris $(fern)$ in which of the following character
Assertion: Lichens are symbiotic associations.
Reason: It is an association of fungus with root of higher plants.
Using recombinant technology, genes from a donor cell can be transplanted into a bacterium for $DNA$ replication and protein synthesis. The kinds of cells that can be used as a donor in this technology are
$A$ and $B$ are two types of genes. They are located upon chromosome. In the given four sample of chromosome select the correct ascending order of % of recombination
Image
In spirogyra gametes are
$A$ : Chloroplast is a semi-autonomous organelle.

$R$ : The ribosomes of the chloroplast are smaller than cytoplasmic ribosomes.

 Match List $-I$ with List $-II.$

List $- I$(Biological Molecules) List $- II$(Biological functions)
$(a)$ Glycogen $(i)$ Hormone
$(b)$ Globulin $(ii)$ Biocatalyst
$(c)$ Steroids $(iii)$ Antibody
$(d)$ Thrombin $(iv)$ Storage product

Choose the correct answer from the options given below:

Consider the following statements

$I.$ The liverworts grow usually in moist, shady habitats such as banks of streams, marshy ground, damp soil, bark of trees and deep in the woods

$II.$ The leafy members of liverwort have tiny leaf-like appendages in two rows on the stem-like structures

Choose the correct option

Which of the following is not the function of cell wall?

$(i)$ Provides shape to the cell.

$(ii)$ Protects the cell from mechanical damage and infection.

$(iii)$ Helps in cell to cell interaction.

$(iv)$ Provides barrier to undesirable macromolecules.

To avoid the competive exclusion principle two similar species live in same area, they may evolve to become more different in order to