In which of the following intervals are both the sine and cosine functions are decreasing?
Anonymous Quiz
18%
(π/4, 5π/4)
38%
(π/2, 5π/4)
33%
(π/2, 3π/2)
13%
(π/2, π)
Which of the following is true about x² +3x-4= 0?
Anonymous Quiz
21%
It has only one solution.
13%
It has no solution.
12%
It has no real solution.
54%
It has two solutions.
Helen always __ English language, but now she ___ Arabic language.
Anonymous Quiz
74%
speaks/is speaking
10%
is speaking/speaks
10%
spoken/is speaking
6%
speak/is speaking
Grade 10 Biology questions.
1. Which of the following is the primary pigment responsible for photosynthesis in plants?
a) Chlorophyll
b) Carotenoids
c) Anthocyanins
d) Xanthophylls
2. What is the function of plant stomata?
a) Absorption of water and nutrients
b) Gas exchange
c) Photosynthesis
d) Reproduction
3. Which of the following plant groups does not produce seeds?
a) Angiosperms
b) Gymnosperms
c) Ferns
d) Bryophytes
4. What is the reproductive structure of angiosperms?
a) Cone
b) Flower
c) Sporophyte
d) Sorus
5. What is the primary function of plant leaves?
a) Gas exchange
b) Photosynthesis
c) Water absorption
d) Reproduction
6. What is the purpose of plant cuticle?
a) Protection from herbivores
b) Gas exchange
c) Water retention
d) Nutrient absorption
7. Which of the following is not a characteristic of monocot plants?
a) Parallel leaf veins
b) Netted leaf venation
c) Floral parts in multiples of three
d) Fibrous root system
8. What is the main function of xylem tissue in plants?
a) Transport of water and minerals
b) Photosynthesis
c) Support and structure
d) Nutrient absorption
9. Which plant group includes mosses and liverworts?
a) Bryophytes
b) Gymnosperms
c) Angiosperms
d) Pteridophytes
10. What is the name of the male reproductive organ in a flower?
a) Pistil
b) Stamen
c) Petal
d) Sepal
11. Which of the following is an example of a gymnosperm?
a) Oak tree
b) Pine tree
c) Apple tree
d) Maple tree
12. Which plant group includes flowering plants?
a) Bryophytes
b) Gymnosperms
c) Angiosperms
d) Pteridophytes
13. What is the primary function of plant stems?
a) Photosynthesis
b) Water absorption
c) Support and transport
d) Nutrient storage
14. Which of the following is not a type of plant tissue?
a) Epidermal tissue
b) Ground tissue
c) Vascular tissue
d) Sensory tissue
15. Which plant group includes conifers and cycads?
a) Bryophytes
b) Gymnosperms
c) Angiosperms
d) Pteridophytes
16. What is the process by which water moves through a plant from roots to leaves?
a) Transpiration
b) Photosynthesis
c) Osmosis
d) Capillary action
17. Which of the following is an example of a dicot plant?
a) Wheat
b) Corn
c) Tomato
d) Sugarcane
18. What is the term for the transfer of pollen from the male reproductive organ to the female reproductive organ of a flower?
a) Pollination
b) Fertilization
c) Germination
d) Embryogenesis
19. Which of the following is not a function of plant hormones?
a) Regulating growth and development
b) Responding to environmental stimuli
c) Transporting nutrients
d) Coordinating responses to stress
20. What is the function of the root cap in plants?
a) Protection
b) Nutrient absorption
c) Gas exchange
d) Reproduction
21. Which of the following is an example of a taproot system?
a) Grass
b) Carrot
c) Lily
d) Bamboo
22. What is the name of the process by which plants release oxygen and absorb carbon dioxide?
a) Photosynthesis
b) Respiration
c) Transpiration
d) Germination
1. Which of the following is the primary pigment responsible for photosynthesis in plants?
a) Chlorophyll
b) Carotenoids
c) Anthocyanins
d) Xanthophylls
2. What is the function of plant stomata?
a) Absorption of water and nutrients
b) Gas exchange
c) Photosynthesis
d) Reproduction
3. Which of the following plant groups does not produce seeds?
a) Angiosperms
b) Gymnosperms
c) Ferns
d) Bryophytes
4. What is the reproductive structure of angiosperms?
a) Cone
b) Flower
c) Sporophyte
d) Sorus
5. What is the primary function of plant leaves?
a) Gas exchange
b) Photosynthesis
c) Water absorption
d) Reproduction
6. What is the purpose of plant cuticle?
a) Protection from herbivores
b) Gas exchange
c) Water retention
d) Nutrient absorption
7. Which of the following is not a characteristic of monocot plants?
a) Parallel leaf veins
b) Netted leaf venation
c) Floral parts in multiples of three
d) Fibrous root system
8. What is the main function of xylem tissue in plants?
a) Transport of water and minerals
b) Photosynthesis
c) Support and structure
d) Nutrient absorption
9. Which plant group includes mosses and liverworts?
a) Bryophytes
b) Gymnosperms
c) Angiosperms
d) Pteridophytes
10. What is the name of the male reproductive organ in a flower?
a) Pistil
b) Stamen
c) Petal
d) Sepal
11. Which of the following is an example of a gymnosperm?
a) Oak tree
b) Pine tree
c) Apple tree
d) Maple tree
12. Which plant group includes flowering plants?
a) Bryophytes
b) Gymnosperms
c) Angiosperms
d) Pteridophytes
13. What is the primary function of plant stems?
a) Photosynthesis
b) Water absorption
c) Support and transport
d) Nutrient storage
14. Which of the following is not a type of plant tissue?
a) Epidermal tissue
b) Ground tissue
c) Vascular tissue
d) Sensory tissue
15. Which plant group includes conifers and cycads?
a) Bryophytes
b) Gymnosperms
c) Angiosperms
d) Pteridophytes
16. What is the process by which water moves through a plant from roots to leaves?
a) Transpiration
b) Photosynthesis
c) Osmosis
d) Capillary action
17. Which of the following is an example of a dicot plant?
a) Wheat
b) Corn
c) Tomato
d) Sugarcane
18. What is the term for the transfer of pollen from the male reproductive organ to the female reproductive organ of a flower?
a) Pollination
b) Fertilization
c) Germination
d) Embryogenesis
19. Which of the following is not a function of plant hormones?
a) Regulating growth and development
b) Responding to environmental stimuli
c) Transporting nutrients
d) Coordinating responses to stress
20. What is the function of the root cap in plants?
a) Protection
b) Nutrient absorption
c) Gas exchange
d) Reproduction
21. Which of the following is an example of a taproot system?
a) Grass
b) Carrot
c) Lily
d) Bamboo
22. What is the name of the process by which plants release oxygen and absorb carbon dioxide?
a) Photosynthesis
b) Respiration
c) Transpiration
d) Germination
📌 Answers
1. a) Chlorophyll
2. b) Gas exchange
3. c) Ferns
4. b) Flower
5. b) Photosynthesis
6. c) Water retention
7. b) Netted leaf venation
8. a) Transport of water and minerals
9. a) Bryophytes
10. b) Stamen
11. b) Pine tree
12. c) Angiosperms
13. c) Support and transport
14. d) Sensory tissue
15. b) Gymnosperms
16. a) Transpiration
17. c) Tomato
18. a) Pollination
19. c) Transporting nutrients
20. a) Protection
21. b) Carrot
22. a) Photosynthesis
❤2
#MoE
Ministeerri Barnootaa bara barnootaa 2018 irraa eegalee barattoonni bilbila harkaa, taableetii fi meeshaalee elektirooniksii biroo gara mana barumsaatti akka hin fidne dhorkeera.
Ministeerri Barnootaa jalqaba bara barnootaa 2018 irratti hoggantoota biiroo barnootaa naannoo fi bulchiinsa magaalaa waliin marii toora interneetii irratti gaggeessee jira.
Barri barnootaa 2018, Fulbaana 05, 2018 ni jalqaba.
Ministirri Ministeera Misooma Barnoota Waliigalaa adde Aayelech Eshete barattoonni bilbila harkaa, taableetii fi meeshaalee elektirooniksii biroo gara mana barumsaatti akka hin fidne dhorkamuu beeksisan.
Warri, barsiisonni fi qooda fudhattoonni daa’imman fi barattoonni umuriin isaanii barnootaaf ga’e hundi, kanneen bara darbe barnootaan ala turan dabalatee, gara mana barumsaa akka dhufan waamicha dhiheessaniiru.
@maths_group11
@maths_group11
Ministeerri Barnootaa bara barnootaa 2018 irraa eegalee barattoonni bilbila harkaa, taableetii fi meeshaalee elektirooniksii biroo gara mana barumsaatti akka hin fidne dhorkeera.
Ministeerri Barnootaa jalqaba bara barnootaa 2018 irratti hoggantoota biiroo barnootaa naannoo fi bulchiinsa magaalaa waliin marii toora interneetii irratti gaggeessee jira.
Barri barnootaa 2018, Fulbaana 05, 2018 ni jalqaba.
Ministirri Ministeera Misooma Barnoota Waliigalaa adde Aayelech Eshete barattoonni bilbila harkaa, taableetii fi meeshaalee elektirooniksii biroo gara mana barumsaatti akka hin fidne dhorkamuu beeksisan.
Warri, barsiisonni fi qooda fudhattoonni daa’imman fi barattoonni umuriin isaanii barnootaaf ga’e hundi, kanneen bara darbe barnootaan ala turan dabalatee, gara mana barumsaa akka dhufan waamicha dhiheessaniiru.
@maths_group11
@maths_group11
If x - 2 is a factor of f(x) = 3x⁴ - 8x² - kx + 6, then which of the following is equal to the value of k ?
Anonymous Quiz
27%
-11
50%
11
15%
22
8%
-22
What are the values of a ànd k respectively so that x - 2 is a factor of f(x) = x⁴ - 2ax³ + ax² - x + k and f(-1) = 3 ?
Anonymous Quiz
17%
1 and -2
61%
-1 and -2
22%
-1 and 2
0%
1 and -2
Which one of the following can be the zero of a polynomial function p(x) = 4x² - 25 ?
Anonymous Quiz
9%
2/5
21%
5
26%
-2/5
44%
-5/2
Which one of the following statement is NOT true about the zeros of a polynomial function?
Anonymous Quiz
21%
For a polynomial function f and a real number c, if f(c) = 0; then c is a zero of f.
21%
If x - c is a factor of f(x), then c is a zero of f(x).
33%
A polynomial function can have more zeros than its degree.
24%
A polynomial function of degree 4 may not have any real zero.
Consider the polynomial function p(x) = (x + 6)(x - 3)², then which of the following is true about zeros and its multiplicity?
Anonymous Quiz
10%
6 is a zero of multiplicity 1.
19%
-3 is a zero of multiplicity 2.
10%
2 is a zero of multiplicity 3.
61%
3 is a zero of multiplicity 2.
When x³-2x²+3bx +10 is divided by x-3 the remainder is 37. Then what is the value of b?
Anonymous Quiz
4%
1
75%
2
13%
-1
8%
-2
When 2x³ - 5x² + 4x-8 is divided by ax² + bx +c the quotient is x-2 and the remainder is bx -a. Then what are the value of a, b and c respectively?
Anonymous Quiz
35%
2, -1 and 3
30%
-1, -2 and 3
22%
1, 2 and 3
13%
-1, 2 and 3
Which one of the following is the reminder when f(x)= 3x⁴-2x³-5x²+6 is divided by g(x) = x-1?
Anonymous Quiz
3%
-3
74%
2
21%
-2
3%
3
❤3
Which one of the following statement is exactly true about the graph of a polynomial function of degree 4?
Anonymous Quiz
28%
It has 3 turning points.
42%
The graph crosses x - axis at 4 times.
30%
The graph crosses y - axis at only once.
0%
The doesn't have relative extremum value.