Name a reproductive strategy in which parasites take advantage of the care of other individuals of the same species or different species to raise their young.

Match the columns.

Column-A (Class)                      Column-B (Common name)

i. Chlorophyceae                               a. Brown algae
ii. Phaeophyceae                              b. Green algae
iii. Rrodophyceae                             c. Blue-green algae
iv. Cyanophyceae                           d. Red algae

Which of the following is the red algae?

Which of the following cells are found in the liver of mammals?

Which Vitamin D analogue is used to treat hypoparathyroidism, refractory rickets and familial hypophosphatemia?

Which is the only living representative of Sphenopsida that has an_ underground, creeping and perennial rhizome that gives off aerial as well as underground branches?

Which of the following cell organelles is made up of ribosomal RNA and protein?

Which of the following is used to chemically test starch?

Which of the following is the correct match of the column-A with column-B?

Column-A (Nutrients)                                              Column-B (Source)

i. Protein rich food                                                            a. Wheat
ii. Fat rich food                                                                      b. Lemon
iii. Carbohydrate rich food                                      c. Egg white
iv. Vitamin C rich food                                                  d. Butter and cheese

Which of the following is another name for starch found mainly in the pulp of seeds, fruits, tubers, roots and stems of plants, especially in corn, potatoes, wheat and rice?

Which of the following pairs is INCORRECTLY matched?

Match column A with column B,

Column A (Type of algae)                            Column B (Proper Name)

a. Blue-green algae                                             i. Sargassum
b. Red algae                                                                ii. Chlamydomonas
c. Green algae                                                          iii. Rhodophyta
d. Brown algae                                                         iv. Cyanobacteria

What helps making the acidic food alkaline that is coming from the stomach?

What cells help in osmoregulation in platyhelminthes?

Ferns, horsetails and lycophytes belong to which of the following groups?

In cells, proteins are synthesised in _____?

‘Alarippu’ is a dance piece from which of the following classical dances of India?

Single-celled life forms were discovered by Anton Van Leeuwenhoek in _____?

Select the INCORRECT statement about Gymnosperms.

Mitochondria is NOT found in _____?

Select the INCORRECT statement about Phylum Arthropoda.

In which year did E Gorter and F Grendel make a breakthrough by examining the surface area of lipids and concluded that the lipid surface surrounding cells must be of two layers?

Match the animals in column A with the phylum they belong to in column B.

Column-A                          Column-B

i. Jelly fish                           a. Mollusca
ii. Cray fish                        b. Mammal
iii. Whale fish                  c. Insect
iv. Devil fish                     d. Coelenterate

What is the common term for Ancylostoma?

In a plant, is present in the middle lamella, primary cell and secondary walls and accumulates in the initial stages of development during cell expansion.