Which of the following are the characters of dinoflagellates
A. Planktonic golden yellow alage with soap box like structure
B. Marine red biflagellated protista
C. Appear yellow, green, brown, blue and red in colour
D. Biflagellated organisms with pellicle
E. Saprophytic (or) parasitic unicellular forms

Of the following groups which secerte and deposit calcium carbonate and appear like corals a. Red algae b. Brown algae c. Blue green algae d. All of these

In the colour codes of resistors 2 indicate which colour? (a)Red (b)Green (c)Yellow (d)Black

In each of the following questions, which one of the given responses would be a meaningful order of the following ? Which one of the following is the sequential order of colours in Rainbow ? a. Red b. Green c. Violet .d. Yellow e. Orange

Colour blindess is a recessive sex-linked trait in which the eye fails to distinguish (a) Red and gree colours (b) Red and yellow colours (c) Green and blue colours (d) Red and blue colours

A Cube is coloured on all the six faces with six different colours - black, brown, green , red, yellow, and blue • Red face is opposite to the black face • Green face is between red and black faces • Blue face is adjacent to yellow face • Brown face is adjacent to blue face • Red face is in the bottom Which of the following are adjacent to green ?

Seven men-A, B, C, D, E, F and G are standing in a queue in that order. Eachone is wearing a cap of different colour violet, indigo, blue, green, yellow, orange and red. D is able to see in front of him green and blue, but not violet. F can see violet and yellow, but not red. G can see caps of all the colours other than orange. If E is wearing an indigo coloured cap, then the colour of the cap worn by F is

Eight persons A, B, C, D, E, F, G and H are travelling in three different Cars namely X, Y and Z, but not necessarily in the same order. There are at least two persons in each Car and each Car has persons of both the sexes. Out of eight persons three are females. All of them like different colours viz, Red, Green, Yellow, Blue,Black, White, Grey and Purple but not necessarily in the same order. One female does not like Grey or White colour. D is travelling with G in the Car Z. G likes Black colour. The persons who like Red and Purple colours, are travelling in the same Car. E does not like Purple colour and he is not travelling with H in the same car. A does not like purple nor Red colour. His travelling in the Car Y. B, C and H are females in the group. B likes Blue colour and travels with the person who likes Black colour. Red and Green colours liked by female members. The person who is travelling with H, likes Grey colour. One of the persons travelling in Car Z likes Yellow colour. Who among the following likes Yellow colour ?