Question
Which of the following is/are considered as
Autotrophs? 1. Green plants 2. Blue green Algae 3. Human beings 4. Cattle Select the correct answer using the code given below.Solution
Autotrophs are the organisms, which produce their own food by fixing solar energy in the presence of abiotic substances. Green plants and Blue green algae are considered as autotrophs because they produce their own food whereas Human beings and cattle are considered as heterotrophic organism because they consume the food which is produced by producers or autotrophs.
An amount is distributed among A, B, C, and D in the ratio 4:6:7:5 respectively. If the amount received by B is Rs. 1,200 , then find the amount receive...
The number of students in class IX and class X is 70 and 75, respectively. The ratio of the number of boys to girls in classes IX and X is 9: 5 and 8: 7...
The ratio of two numbers is 4:5. If each number is decreased by 4, the ratio becomes 7:9. Find the smaller numbers.
There are some assistants and officers in an office, if 12 assistants leave then there are 2 officers for each assistant. After this again 36 officers g...
What is the fourth proportional to 3, 8, 15?
Divide Rs. 2541 among Deepa and Deepak in the ratio (11/8) : (11/6) ?
Rs.12000 was divided among A, B and C in the ratio 3:4:5. B kept Rs.1500 for himself, gave Rs.500 to his mother and divided the remaining money among hi...
Number of faculties in Physics and Biology in an institute is in the ratio of 5:8 respectively. If 120 more faculties join Physics, while 64 more facult...
Divide ₹8400 among A, B, C such that A:B = 2:3 and B:C = 4:5.
Determine the fourth proportional to the numbers 12, 7, and 36.
Relevant for Exams:
