Užduočių lapas tema Biologija slaugos stojamiesiems egzaminams su atsakymais

Which characteristic is shared by all living things?

1. AThey respond to changes in their environment
2. BThey have a backbone and a brain
3. CThey are made of many cells
4. DThey make their own food by photosynthesis

What is homeostasis?

1. AMaking identical copies of a cell
2. BChanging a species over many generations
3. CBreaking down food for energy
4. DKeeping a stable internal environment

Who first worked out the basic rules of inheritance by breeding pea plants?

1. ALouis Pasteur
2. BRobert Hooke
3. CCharles Darwin
4. DGregor Mendel

Golden rice was genetically modified to make beta-carotene. What is the aim?

1. ATo make the rice grow faster in cold climates
2. BTo help prevent vitamin A deficiency
3. CTo make the rice resistant to all insects
4. DTo increase the protein content of the rice

Which body system works with the respiratory system to deliver oxygen to body cells?

1. AThe circulatory system
2. BThe digestive system
3. CThe skeletal system
4. DThe urinary system

In disease spread, what is a vector?

1. AA medicine that destroys a pathogen in the body
2. BThe first person to catch a disease
3. CAn organism that carries a pathogen between hosts
4. DA blood test used to detect antibodies

An mRNA reads AUG-UUU-GGC-UAA. How many amino acids are in the protein made from it?

1. A4
2. B12
3. C2
4. D3

A student puts a fertilised plant in a sunny window and an unfertilised plant in a dark cupboard. The fertilised plant grows more. What is the main flaw?

1. AThe student used too much fertiliser on the plant in the window
2. BTwo variables were changed, so the cause is unclear
3. CThere was no hypothesis to test
4. DThe dependent variable was not measured