Answer:
A. Resolution is the correct answer.
Explanation:
Oil immersion is used to increase the numerical aperture and resolution power of the microscope.
Oil such as cedarwood, paraffin oil which has a high refractive index is used and placed between a slipcover and an objective lens that increases the resolving power. This completely immerses the light way among the lens and object observed and allowing more precise features to be observed.
Oil immersion is required for observing unique bacteria and parts of the striations muscle.
Answer:
The correct answer is the D option 5' A C G U U A G G 3'
Explanation:
The chemical ending orientation of a single strand of nucleic acid into a single strand of DNA or RNA is the chemical convention of naming carbon atoms in the nucleotide sugar-ring,
It means that there will be a 5′-end (usually pronounced "five prime end" ), which frequently contains a phosphate group attached to the 5′ carbon of the ribose ring, and a 3′-end (usually pronounced "three prime end"), which typically is unmodified from the ribose -OH substituent.
Water molecules will pass through the cell membrane into the cytoplasm of the cell causing it to swell and become turgid until it get to the elastic limit where the cell splits or burst
Answer:
YY là kiểu gen trội đồng hợp tử (2 alen Y). Kiểu hình của kiểu gen này có màu hạt vàng. Yy là kiểu gen dị hợp tử (một alen trội, một alen lặn). Kiểu hình của kiểu gen này có màu hạt vàng.
Explanation:
Question 1: B: rapid water drainage
