SO: DD-3 (First Timers)
Quiz Summary
0 of 21 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 21 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 21
1. Question
The loudest bats use sonar as loud as the Space Shuttle.
CorrectIncorrectHint
Find the answer in section A: Click here
-
Question 2 of 21
2. Question
To protect themselves from going deaf by their own sounds, bats separate the bones of their inner ear as they make each sonar blast.
CorrectIncorrectHint
Find the answer in section B: Click here
-
Question 3 of 21
3. Question
The stirrup bone (which looks like a horse’s stirrup) is connected to the cochlea.
CorrectIncorrectHint
Find the answer in section B: Click here
-
Question 4 of 21
4. Question
Bats can send out two different types of frequencies. Scientists call one “FM” and the other “ZF”.
CorrectIncorrectHint
Find the answer in section C: Click here
-
Question 5 of 21
5. Question
In bats’ FM sonar, the blast contains only one frequency (pitch) of ultrasound wave. This is often used when the bats are looking over a large open area for insects
CorrectIncorrectHint
Find the answer in section E: Click here
-
Question 6 of 21
6. Question
To remember that FM frequencies are used for the capture of bugs and the close situations, use the memory trick that F can stand for Fast. When the bat needs to make Fast moves, it uses FM waves.
CorrectIncorrectHint
Find the answer in section F: Click here
-
Question 7 of 21
7. Question
The big brown bat has a fat cochlea.
CorrectIncorrectHint
Find the answer in section G: Click here
-
Question 8 of 21
8. Question
The fat-ness of the bat cochlea helps the Big Brown Bat to detect its own high-frequency sonar from many other bat’s sonar sounds.
CorrectIncorrectHint
Find the answer in section G: Click here
-
Question 9 of 21
9. Question
The FM blast of sound consists of a single sound.
CorrectIncorrectHint
Find the answer in section H: Click here
-
Question 10 of 21
10. Question
FM sonar works perfectly for bats hunting in crowded situations like when thousands of bats encounter a swarm of insects and begin quickly flying close to each another.
CorrectIncorrectHint
Find the answer in section H: Click here
-
Question 11 of 21
11. Question
Bats’ brains can understand ultra-sound echoes incredibly fast! (in 2 to 3 millionths of a second.)
CorrectIncorrectHint
Find the answer in section I: Click here
-
Question 12 of 21
12. Question
Being able to understand what their echoed sound is telling them very slowly is ok for the bats to not crash into one another.
CorrectIncorrectHint
Find the answer in section J: Click here
-
Question 13 of 21
13. Question
Scientists discovered that some bats can change the shape of their ears in a tenth of a second.
CorrectIncorrectHint
Find the answer in section K: Click here
-
Question 14 of 21
14. Question
Bats’ strange, spooky-looking ears have what are called ear leaves. These help hearing the returning echoes of their sonar.
CorrectIncorrectHint
Find the answer in section l: Click here
-
Question 15 of 21
15. Question
Bats don’t mind it being crowded on cave ceilings
CorrectIncorrectHint
Find the answer in section M: Click here
-
Question 16 of 21
16. Question
Ribbing in some bats’ ears helps channel the sound down their ears.
CorrectIncorrectHint
Find the answer in section N: Click here
-
Question 17 of 21
17. Question
The tendons in a bat’s foot are arranged in such a way that a bat is relaxed when their foot grabs what it is holding onto.
CorrectIncorrectHint
Find the answer in section O: Click here
-
Question 18 of 21
18. Question
Hanging from cave ceilings makes it easy for a quick escape if a predator reaches the bats.
CorrectIncorrectHint
Find the answer in section P: Click here
-
Question 19 of 21
19. Question
The biceps muscle is very important for bats. This muscle can disengage the ear so the ear is not damaged with its loud sonar.
CorrectIncorrectHint
Find the answer in section Q: Click here
-
Question 20 of 21
20. Question
The “front” of the bat cochlea is wide. High sounds are heard in this wide outer coil of the cochlea.
CorrectIncorrectHint
Find the answer in section R: Click here
-
Question 21 of 21
21. Question
List 2 summaries of the devotional parts in this article and give a different personal application to each.
-
This response will be awarded full points automatically, but it can be reviewed and adjusted after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -