So, what are teratogens?

Chemicals that cause physical defects in a developing child

Fertilisation outside the body in

Intracytoplasmic sperm injection

The following image could depict

The movement glucose into a cell

An mRNA strand that has 300 nucleotides would code for

99 amino acids, 100 amino acids

Which of the following is does not match the structure to the tissue type

arterial wall - connective tissue

Two blood vessels that do not carry a high concentration of oxygen are

Umbilical artery and Pulmonary artery

Which of the following processes does not require ATP to break down into ADP?

Transporting glucose into cells after a meal

The most potent stem cells that also cause few ethical issues are

multipotent placental stem cells

Which of the following are not structures of the lung to increase it efficiency

Tiny finger-like projections to increase surface area

If the trait is autosomal dominant, then

I.1, II.2 and II.3 are heterozygous

'Joints' is best defined as

the place that bones articulate

Sarcomeres shorten due to

thin actin filaments sliding over thick myosin filaments

Which of the following does not occur during mitosis

random assortment of chromosomes during prophase

What is the purpose of a control group

Get base-line data to compare with the experimental group

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Year 11 ATAR - Units 1 and 2

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#Year 11 #Body Systems #Human Biology

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Questions 26

Answers

1
This trait is definitely not
X-linked recessive
Autosomal dominant
Autosomal recessive
2
Actually, exposure to radiation can cause cancer. Cancer-causing substances are called
teratogens
cancerogens
carcinogens
carsinogenes
3
Which bone is part of the axial skeleton?
Pelvic girdle
Clavicle
Sternum
Scapula
4
The movement of the upper arm during a 'dab' is
Adduction
Abduction
Flexion
Extension
5
What is the primary role of the kidney?
Filter wastes from blood
Return water to the circulatory system
Convert amino acids into urea through deamination
Return excess fluids to the circulatory system
6
So, what are teratogens?
Chemicals that cause genetic mutations in a developing child
Chemicals that cause physical defects in a developing child
Bacteria or viruses that cause miscarriages
Environ. factors that cause physical defects in a dev. child
7
The following image depicts
Osmosis
Active transport
Endocytosis
Simple diffusion
8
Fertilisation outside the body in
Intracytoplasmic sperm injection
Artificial insemination
Gamete intrafallopian transfer
Natural insemination
9
Which joint is structurally similar to the sutures of the skull?
joint between ribs and sternum
teeth and jaw
joint between two vertebrae
the knee joint
10
The following image could depict
The movement of milk into milk ducts
The movement of proteins into a cell
The movement glucose into a cell
The movement of oxygen into a cell
11
An mRNA strand that has 300 nucleotides would code for
300 amino acids
99 amino acids
100 amino acids
100 proteins
12
Which of the following is does not match the structure to the tissue type
Blood - connective tissue
arterial wall - connective tissue
biceps - muscle tissue
lining of the trachea - epithelial tissue
13
Two blood vessels that do not carry a high concentration of oxygen are
Superior vena cava and pulmonary vein
Ductus venosus and inferior vena cava
Umbilical artery and Pulmonary artery
Ductus arteriosis and umbilical vein
14
Mechanical digestion does not occur in
the stomach
the mouth
the small intestine
the large intestine
15
Which of the following is not involved in translation
DNA
Amino acids
Mitochondria
Ribosomes
16
Which of the following processes does not require ATP to break down into ADP?
Replicating DNA during interphase
Transporting glucose into cells after a meal
Shortening Z-lines in myofibrils
Binding amino acids together at the ribosome
17
The most potent stem cells that also cause few ethical issues are
embryonic stem cells
totipotent adult stem cell
adult stem cells
multipotent placental stem cells
18
Which of the following are not structures of the lung to increase it efficiency
Large blood supply to constantly bring deoxygenated blood
Movement of respiratory muscles to constantly supply oxygen
Located deep in the body to prevent evaporation
Tiny finger-like projections to increase surface area
19
Which of the following organs is not involved in excreting metabolic wastes
Skin
Lung
Liver
Rectum
20
The coding strand on DNA reads ATTAG. The mRNA reads:
TAATC
AUUAG
UTTUC
UAAUC
21
If the trait is autosomal dominant, then
I.2 has two recessive alleles on her 23rd chromosomes
I.1, II.2 and II.3 are heterozygous
II.3 is hemizygous dominant
II.3 and II.4 can't have a homozygous recessive child
22
'Joints' is best defined as
the place that bones articulate
Attach bone to muscle
Structures that protect internal organs
Keep bones moving in one plane
23
Sarcomeres shorten due to
thin actin filaments sliding over thick myosin filaments
thick myosin filaments sliding over thin actin filaments
actin and myosin sliding over each other
24
Which of the following does not occur during mitosis
One nuclear division during telophase
Retraction of spindle fibres during anaphase
Breakdown of nuclear membrane during prophose
random assortment of chromosomes during prophase
25
Which of the following would be used to detect physical defects in a developing child?
Fetal heart monitoring
Amniocentesis
Ultrasound
Chorionic villus sampling
26
What is the purpose of a control group
Get base-line data to compare with the experimental group
To ensure that you are only changing one variable
Compare data
To make the experiment more reliable

Year 11 ATAR - Units 1 and 2 Flashcards | StudBud