Parasite and predator have long been associated with their respective host and prey respectively. Which of the following is correct statement?

A. Body size of parasite is always smaller than host but predator usually larger than prey

b- Predator immediately kill their prey but parasite may or may not be kill their host

c- Intrinsic rate of parasite is faster than host but intrinsic rate of predator is slower than prey

d- Body association time between parasite and host is more than time association between predator and prey

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#Question id: 2641

#SCPH28 | Zoology

Which segments of the attenuator together form the repression loop?

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#Question id: 372

#SCPH05 I Biotechnology

Carbon dioxide in the atmosphere dissolves with the raindrops. The pH of raindrops is ________.

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#Question id: 13073

#SCPH06 I Botany

Restriction enzymes must be use in RFLP and RAPD markers for genome mapping in plants;

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#Question id: 15868

#SCPH05 I Biotechnology

If the culture is kept in stationary phase for a prolonged period, the cells may die. Why?

a) due to the time taken for doubling of cell number

b) duration of a cell generation is too large, depending mainly on the plant species.

c) stationary phase is forced on the culture by a depletion of the nutrients

d) due to an accumulation of cellular wastes

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#Question id: 15901

#SCPH05 I Biotechnology

The following features are included between the shoot buds and somatic embryo;

                                                                             FEATURES

A) SHOOT BUD                                 i) Originated from the many cells, usually superficial

B) SOMATIC EMBRYO                        ii) Polarity is defined as bipolar; both shoot and root poles present

                                                        iii) Vascular strands connected with those present in callus/explant

                                                       iv) Easily separated from the callus/explant

                                                        v) There is no vascular connection with callus/explant

Which of the following correctly represents the features of  shoot buds and somatic embryo?