Name the term which is used for the following:
(i) The left and right halves of the body have the same design.
(ii) Animal tissue differentiated from the three embryonic germ layers
1 Answers
Talk Doctor Online in Bissoy App
An equiconvex lens of focal lenght 15 cm is cut into two halves of thickness. Find the focal length of each half.
From the lensmaker's equation, we have a symmetrical lens with R1 = -R2, and because it is a convex lens, R1>0. Then: 1/(15 cm)= (n-1)*(1/R1-1/R2) 1/(15 cm)= (n-1)*(2/R1) 1/(30cm) = (n-1)/R1 The new lenses produced...
1 Answers 1 views
In evolutionary terms, can we say which among bacteria, spiders, fish and chimpanzees have a ‘better’ body design? Why or why not?
Evolution cannot always be equated with progress or better body designs. Evolution simply creates more complex body designs. However, this does not mean that the simple body designs are inefficient....
1 Answers 1 views
Match each of the set on the left in the roster form with the same set on the right described in set-builder form:
(i) All the elements of this set are natural numbers as well as the divisors of 6. Therefore, (i) matches with (c). (ii)It can be seen that 2 and 3 are prime numbers....
1 Answers 1 views
Which of the following is not a criterion for classification of living organisms? (a) Body design of the organism
(d) Height of the plant
1 Answers 1 views
Internal fertilization occurs Option A: in female body. Option B: outside female body. Option C: in male body. Option D: outside male body.
Correct Option: A Internal fertilization occurs inside female body
1 Answers 1 views
After completing her studies in product design, Sarita wishes to start her own business to design products to cater to the mobility
Types of plans Sarita is discussing in the above lines are: (a) Policy Policy is a general guideline which brings uniformity in decision making for achievement of predetermined objectives. (b)Procedure It consists...
1 Answers 1 views
After completing her studies in product design, Sarita wishes to start her own business to design.
Types of plans Sarita is discussing in the above lines are: (a) Policy Policy is a general guideline which brings uniformity in decision making for achievement of predetermined objectives. (b) Procedure It consists of...
1 Answers 3 views
After completing her studies in product design, Sarah wishes to start her own business to design
Planning. Steps in the process of Planning are: (i) Developing Premises which involves making assumptions about future, upon which plans are to be withdrawn. (ii) Identifying alternative courses of action which may be...
1 Answers 1 views
The 4th term of a G.P. is square of its second term, and the first term is –3. Determine its 7th term.
Let a be the first term and r be the common ratio of the G.P. ∴ a = –3 It is known that, an = arn–1 ∴ a4 = ar3 = (–3) r3 a2...
1 Answers 1 views
An AP consists of 50 terms of which 3rd term is 12 and the last term is 106. Find the 29th term?
Solution: 12 = a + 2d 106 = a + 49d So, 106-12 = 47d Or, 94 = 47d Or, d = 2 Hence, a = 8 And, n29 = 8 + 28x2 = 64
1 Answers 1 views