百度试题 结果1 题目 16 The diagram shows a cell from the epidermis of an onion.A BC DWhich labelled structure controls the transfer of substances into and out of the cell? B 相关知识点: 试题来源: 解析 B 反馈 收藏
source: Paste the source URL here if the recipe is from the internet. If set, this will turn theauthorlabel into a link. If no author is set, a link labelled "Source" will be shown. favorite: If set to a non-empty value (e.g., "✓"), a little star will be shown next to...
After 1 hour of growth, 10 mL of a 20% 13C labelled glucose solution and 1 mM IPTG were added. Cells were grown overnight and treated as described thereafter. Purification of recombinant labeled and unlabeled proteins, and toxin activation. Cells were collected by centrifugation, resuspended in...
I had a look at what this place had to offer. There was one type of tea on the menu: “Tea”. But there was a section on the menu labelled “Paninis”. Look, I know and you know that “panini” is already plural, but these people were making an effort. Maybe there was a youn...
The peak positions of the ODMR spectra were measured by invariable magnetic field on FND-labelled HeLa cells and detected the rotational motion of FNDs in living cells [165]. Recently magnetic NDs fabricated using Fe ion have been developed as a new MRI contrast agent with negligible cytotoxicity...
a, Diagram of a human embryo in utero at 6 weeks of gestation. Left, the maternal–fetal interface consisting of decidua basalis (purple) with maternal spiral arteries (light pink) and fetal chorionic villi in the intervillous space (bottom right corner). Middle and right, early-stage (6...
A study on human colon adenocarcinoma cells (HT-29) demonstrated that after 15 min of incubation with a probed EGCG (0.5–20 µM), 75% of radioactively labelled EGCG was found in the cytosolic compartment with some activities also observed on the membrane fraction [59]. This indicates ...
Introduction: Mediterranean diets (MedDiets) are linked to substantial health benefits. However, there is also growing evidence that the intensification of food production over the last 60 years has resulted in nutritionally relevant changes in the compo
Figure 3. Block diagram of the general operation of the prototype. The main element of the control system is the PLC. This device is in charge of establishing the rules and sending orders to the actuators so that the control parameters are kept within the optimal value ranges for horticultural...
The mothers as well as the adolescents highly valued the hygienic preparation of foods and the food safety aspect in terms of foods and fruits being free from preservatives, pesticides and chemicals. Mothers labelled preservatives and chemicals sprayed over fruits as “medicines” and made sense of...