उत्तरों सहित नर्सिंग प्रवेश परीक्षाओं के लिए जीव विज्ञान वर्कशीट

What is the correct order of the phases of mitosis?

1. AProphase, metaphase, anaphase, telophase
2. BTelophase, anaphase, metaphase, prophase
3. CProphase, anaphase, metaphase, telophase
4. DMetaphase, prophase, anaphase, telophase

What is a neuron?

1. AA nerve cell that carries electrical signals
2. BA blood cell that carries oxygen around the body
3. CA bone cell that stores calcium
4. DA muscle cell that contracts

फ़ीनोटाइप क्या है?

1. Aकिसी जीन के लिए जीव में उपस्थित एलील का जोड़ा
2. Bप्रेक्षणीय लक्षण, जैसे आँखों का रंग
3. Cकिसी जीन में क्षारकों का क्रम
4. Dकिसी युग्मक में गुणसूत्रों की संख्या

What is the function of the pores in the nuclear envelope?

1. AThey let molecules such as mRNA pass in and out
2. BThey attach the nucleus to the cell membrane
3. CThey make ribosomal RNA for the cell
4. DThey let chromosomes leave the nucleus to be copied

In a pedigree, a trait appears in every generation, and every affected child has at least one affected parent. Which inheritance pattern is most likely?

1. AA new mutation in each generation
2. BX-linked recessive
3. CAutosomal dominant
4. DAutosomal recessive

What is a random sample?

1. AA group chosen by the researcher because they are easy to reach and willing
2. BA group chosen because they are likely to support the hypothesis
3. CA group made only of people who volunteer to take part
4. DA group where everyone in the population has an equal chance of being chosen

एक DNA नमूने में 30% ऐडेनिन है। उसके कितने प्रतिशत क्षारक ग्वानिन हैं?

1. A30%
2. B40%
3. C20%
4. D70%

Which statement correctly compares DNA replication and transcription?

1. ABoth use thymine and deoxyribose in the new strand
2. BReplication copies all the DNA; transcription copies one gene
3. CReplication makes RNA from DNA; transcription makes DNA from RNA
4. DBoth take place on ribosomes in the cytoplasm