46 Which of the following is are true statement s about

Flattened membranous structures that connect the thylakoids of different grana are known as stroma thylakoids O True O False QUESTION 20 The inner boundary membrane is particularly rich in which of the following O protons O proteins responsible for the import of mitochondrial proteins O Krebs cycle enzymes enzymes of the glycolytic pathway O glycosaminoglycans QUESTION 21 What part of the chlorophyll molecule absorbs light O the phytol chain O the porphyrin ring O the iron containing heme group the polypeptide backbone

QUESTION 5 How virus and viroid are different based on nucleic acid content

The type of connective tissue in this slide is de Oa Dense irregular connective tissue O b Mucoid connective tissue OC Loose connective tissue O d Dense regular connective tissue Clear my choice

A44G A11B A21P A35C A88T A2Y A8B A46Q A1Z

A human blood cell 1 solute is placed in salt water 5 solute a Is the environment hypotonic hypertonic or isotonic circle b Is the cell hypotonic hypertonic or isotonic circle c What is the water concentration inside the cell d What is the water concentration outside the cell e Where is the water more concentrated inside or outside f Which direction will the water move into or out of the cell g What effect will this have on the cell h Is this an example of cytolysis or crenation circle

5 Transgenic Bt crops have been genetically modified to a b C d e resist common herbicides have increased protein content produce an insecticide be tolerant of salt in the soil grow faster

Identify the missing label from the digestive system of the specimen shown below Mouth Select one Ospiracle Oanus Othorax O abdomen O prop Pharynx Esophagus Gizzard Intestine

Question 4 The double helical structure of the DNA is antiparallel What does that mean Both strands of the DNA molecule end on the same carbon of the deoxyribose sugar One strand of the DNA molecule ends on the fifth carbon and its complementary strand ends on the third carbon O The nitrogenous base binds to its complementary based by hydrogen bonding for instance A binds to T and C binds to G

Question 9 Microtubule Dynamics Imagine that you have found a small molecule inhibitor that disrupts binding of GTP to tubulin Imagine that you add this small molecule inhibitor in the middle of an experiment where you are looking at microtubule growth and dynamics over time like a tubulin polymerization assay Would this molecule enhance the dynamic instability of microtubules

24 Volcanoes have a positive service function by a Replenishing soil with nutrients b Lava flows creating ghost forests for us to marvel Allowing fluorine in water that is ultimately good for our teeth Volcanoes serve no positive function just ask the people at Pompeii d 25 A lahar can best be described as Flow of gas and hot ash Hot lava flow moving very fast A flow of hot mud with the consistency of wet cement d A rain of volcanic ash whose weight can cause roofs to collapse 26 Shield cones are most likely to form from Effusive eruptions from a central vent b Explosive eruptions from a central vent C Culminating pyroclastic eruptions d Lahars 27 Calderas form when A fissure C a b C erupt happens b Mafic magmas are heavy and sink Magma chamber empties and volcanic edifice collapses Lava flows are greater than pyroclastic flows during an eruptive episode a a C C d a 28 The distance inland that a tsunami travels is known as A local tsunami event b A distant tsunami event a Tsunami run up d Hydraulic displacement 29 A normal fault occurs as a result of Tensional stress the hanging wall moves down relative to the foot wall b Tensional stress the hanging wall move relative to the footwall c Compressive stress the hanging wall moves down relative to the footwal d Compressive stress the hanging wall move up relative to the footwall