Correns described that the inheritance of variegated color on the leaves of certain plants was determined by the maternal parent only. What phenomenon does this describe?

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#Question id: 8295

#SCPH28 | Zoology

Imagine that a phylogeny was developed for a group of mammals based on bone structure. Which of the following statements would be a reasonable prediction about a phylogeny for the same group of species based on similarities and differences in the structure of a particular enzyme?

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#Question id: 23188

#SCPH06 I Botany

What is the major advantage of structured illumination microscopy (SIM)?

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#Question id: 10522

#SCPH06 I Botany

Mechanical barriers provide a first line of defence against insect pests and pathogens, these mechanical barriers developed by plants;

COLUMN A	COLUMN B
A. Thorns	i) It can be found on the stem and petioles of roses and are formed by the epidermis
B. Spines	ii) Found on a lemon tree (Citrus sp.) are modified branches, as can be seen by their position in the axil of a leaf
C. Prickles	iii) Found on shoot and leaves of tomato (Solanum lycopersicum) are derived from epidermal cells
D. Trichomes	iv) which are characteristic of cacti (Opuntia spp.) in the New World, are modified leaves

Match correctly following combination of barrier developed by plants ;

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#Question id: 3024

#I Life Science/ Life Sciences Group – I-V

In a rapidly multiplying bacterial population, cell numbers increase

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#Question id: 1717

#SCPH01 Biochemistry

Which of the following functions are macrophages unable to carry out?