Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is an organism's genotype?

1. AThe traits that can be seen or measured
2. BThe number of cells in its body
3. CThe environment in which it lives
4. DThe alleles it carries for a trait

Which characteristic is shared by all living things?

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

What are homologous chromosomes?

1. ATwo chromosomes that are always the X and the Y
2. BA matching pair, one from each parent, that carry the same genes
3. CTwo identical copies of one chromosome made when DNA is replicated
4. DChromosomes that are found only in gametes

How does cytokinesis differ between animal cells and plant cells?

1. AAnimal cells build a cell plate; plant cells pinch in with a furrow
2. BOnly animal cells carry out cytokinesis
3. COnly plant cells carry out cytokinesis
4. DAnimal cells pinch in with a furrow; plant cells build a cell plate

Mengapa bakteri Gram-positif berwarna ungu pada pewarnaan Gram?

1. ADindingnya yang tipis ditutupi membran luar yang kaya lipid
2. BDinding peptidoglikannya yang tebal menahan zat warna ungu
3. CBakteri itu tidak memiliki dinding sel sama sekali
4. DBakteri itu mengandung klorofil

Which statement about Archaea is correct?

1. AThey are multicellular plants
2. BThey are a type of virus
3. CThey are eukaryotes that have a nucleus and membrane-bound organelles
4. DThey are prokaryotes, and many live in extreme environments

Under the microscope, homologous chromosomes are moving to opposite poles, and each is still made of two chromatids. Which stage is this?

1. AAnaphase II of meiosis
2. BProphase of mitosis
3. CAnaphase of mitosis
4. DAnaphase I of meiosis

A farmer's crops grow poorly in soil lacking nitrates. Why do plants need nitrogen?

1. ATo build cellulose cell walls
2. BTo make glucose during photosynthesis
3. CTo absorb more carbon dioxide through the stomata
4. DTo make amino acids, proteins and nucleic acids