6 Whet do brie of bacteria do? J catch food 1 all of the above an open 57.What i

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6 Whet do brie of bacteria do? J catch food 1 all of the above an open 57.What is the evelusionary Al open crouiatory system are subject bo needed 8) blood pressure is higher in an open t is most blood in a closed circury syem can be Dj blood loss is greater in open direulatory E) A and D only. 88. Picking up saked extraceular DNA molecule i s accomplished during AJ ?.nscription 8) conjugation C) transformacion of this essential 89. lodine s adéed to commerciaby-prepared table salt to help prevent deficiencies minerat which glandis) require iadine to functios properly? A) Paracheroid gland 0) thyrold gland El pancreas B) Adrenal gland C) Ovarles and testes 90. Which of the following do all fungli have in common? A) meiosisin basidia B) synebioses with aga C) sexual ile cycle. D) coenocytic hyphee E) absorption of nutrients 91. To which kingdom would a multice uiar, eutaryotic, photosynthetic organism belong? A) Protista 8) Fungl C) Plantae D) Animalia E) None of the above 2 Protonephridia are excretory organs found in A) Earthworms 8) insects C) jellyfish. D) Flatworms E) vertebrates Animals are distinct among multicellular organisms because: A) their cells lack rigid cell walls and are flexible 8) they can move rapidly and are in more ways than members of other eukaryotic kingdoms C) they develop from a zygote in a characteristic embryonic development E) all of the above choices are correct

Explanation / Answer

86.

option-D

Fimbrae in bacteria are small finer like projections at the end of fallopian tube and the eggs are moved from ovaries to uterus through it.

87.

option-E

Close circulation system has few advantages over open type, like:-

1. More rapid blood flow as it passes through pressure in blood vessels
2. More efficient transport of wastes and nutrients

88.

option-C (transformation)

DNA molecule is taken up from the external environment and incorporated into the genome of the recipient cell.

89.

Option-D (Thyroid gland)

It is the only gland (Thyroid Cells) in the body that can absorb Iodine. This gland take Iodines and convert it into thyroid hormones like T3 (triiodothyronine) & T4 (thyroxine)

90.

Option-C (sexual life cycle)

91.

option-C (Plantae)

Plants and certain algae are multicellular photosynthetic organisms included in the kingdom Plantae of the domain Eukarya.

92.

option-D

protonephridium is a network of dead-end tubules devoid of internal openings found in the phyla Platyhelminthes

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