कंकाल से बना झिल|Mystery of roopkund lake #shorts |Fact2Fact|EP-16

A cross between pure tall Pea plant with green pods and dwarf Pea Plant with yellow pods will produce short F_(2) plant out of 16

A cross between pure tall Pea plant with green pods and dwarf Pea Plant with yellow pods will produce short F_(2) plant out of 16

Two types to aquatic organisms in a lake show specific growth patterns as shown below, in a brief period of time. The lake is adjacent to an agricultural land extensively with fertilizers. Answer the question based on the facts given above : (i) Name the organisms depicting the patterns A and B. (ii) State the reason for the growth pattern seen in A. (iii) Write the effects of the growth patterns seen above.

In a cross between a pure tall pea plant with green pod, and a pure short plant with yellow pod, how many short plants out of 16 you would expect in "F"_(2) generation?

With respect to air critical angle in a medium for light of red colour [lambda_(1)] is theta . Other facts remaining same, critical angle for light of yellow colour [lambda_(2)] will be

With respect to air,critical angle in a medium for light of red colour [gamma_1] is theta . Other facts remaining same, critical angle for light of yellow colour [gamma_2] will be

Comprehension: In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank. The pattern of birds flocking to Pakhal lake has been observed over several years. So far, (1) ______ than 190 bird species (2) ______ been identified and this is one of the best (3) ______ in the state for bird-watchers to (4) ______ . In fact, we can spot (5) ______ 80 species of birds in a single day. Select the most appropriate option to fill in blank No.2.