BARU
Ukuran huruf
Lembar kerjaOnline Assessment Grade 9 Biology
Total soal: 15
Worksheet time: 15mins
The diagram shows how Homo sapiens (modern people) could have evolved from earlier ancestors.
Which statement about modern people and their ancestors is correct?
They are in the same species but not the same genus
They are in the same species and the same genus
They are neither the same species nor the same genus
They are in the same genus but not the same species
Use the key to identify the animal.
1. has legs.............................................. go to 2
has no legs......................................... go to 3
2. has a shell .......................................... animal A
has no shell ........................................ animal B
3. has one muscular foot.......................... animal C
has more than one foot ....................... animal D
animal A
animal B
animal C
animal D
Tole find a small organism in a pond. He catches it and put it into a large jar of water. He sees that the organism swims away from light. It lays some eggs before they put it back into the pond. Which characteristics of living things did Tole see in this organism?
excretion, growth and respiration
movement, reproduction and sensitivity
growth, nutrition and sensitivity
movement, reproduction and respiration
The diagram shows a cross-section through a plant root. Q shows the part that is stained red when the root is placed in water containing a red dye. What is found at
Q?
xylem
phloem
palisade cells
guard cells
What is the optimum pH for stomach protease?
pH2
pH6
pH8
pH12
Which diagram shows the human double circulatory system?
The diagram shows a plant cell. In which labelled part of the cell is sugar made
A
B
C
D
The diagram shows cross-sections through three types of blood vessel, not drawn to the same scale. Which section is from a capillary and which is from a vein?
V and W
X and V
W and X
X and W
An organism has dry scales covering its body.
To which vertebrate group does it belong?
amphibian
fish
reptile
mammal
The diagram shows a flower in vertical section. Which numbered parts of the flower continue to develop after fertilization?
1 and 5
2 and 4
3 and 5
1 and 4
What structures are indicates on the diagram
A
B
C
D
The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration
highest?
A
B
C
D
The table shows some of the changes that occur during breathing. Which changes occur to cause inspiration?
P, Q and Z
X, Q and R
X, Y and R
X, Y and Z
The graph shows hormones that is involved in controlling the menstrual cycle. What are the hormone A and B ?
FSH and Oestrogen
LH and Progesterone
Oestrogen and LH
Progesterone and Oestrogen
Four foods were tested for :
- fat (using ethanol),
- protein (using the biuret test),
- reducing sugar (using Benedict’s solution),
- starch (using iodine solution).
Which food contains protein and starch?
A
B
C
D
