571. Which of the following is not connective tissue?
1. Bone
2. Cartilage
3. Blood
4. Skeletal muscle
Option “4” is correct Connective tissue, group of tissues in the body that maintain the form of the body and its organs and provide cohesion and internal support. Examples of connective tissue include adipose, cartilage, bone, tendons, and blood. Skeletal muscle is not a connective tissue.
Option “1” is correct Unicellular Organism reproduces through Cell division.
573. Which of the following is not correct?
1. Members of Chlorophyceae are commonly called green algae
2. Members of Phaeophyceae are commonly called red algae
3. Members of Rhodophyceae are commonly called red algae
4. Members of Phaeophyceae are commonly called brown algae
Option “2” is correct The members of Phaeophyceae are popularly called brown algae. Members of Chlorophyceae are commonly called green algae. The Rhodophyceae or the Red algae is probably the oldest groups of Eukaryotic Algae.
574. Adamsia (Sea anemone) and Pennatula (Sea-pen) are examples of which Phylum?
Option “1” is correct Adamsia palliata(Sea anemone) and Common Sea Pen also known as Pennatula phosphorea are examples of Coelenterata.
575. Which one of the following is NOT a function of kidney?
1. Regulation of blood pH
2. Removal of metabolic wastes from the body
3. Production of antibodies
4. Regulation of osmotic pressures of the blood
Option “3” is correct Kidneys are essential in the urinary system and also serve homeostatic functions such as the regulation of electrolytes, maintenance of acid-base balance, and regulation of blood pressure (via maintaining salt and water balance). They serve the body as a natural filter of the blood, and remove wastes which are diverted to the urinary bladder whereas the antibodies are produced by antigens in the cell. Production or regulation is not a function of antibodies.
576. Which among the following is/are female hormones?
(i) Estrogen
(ii) Progesterone
(iii) Testosterone1. (i) and (iii)
2. (i) and (ii)
3. (ii) and (iii)
4. Only (iii)
Option “2” is correct Estrogen and Progesterone are female hormones.
577. Night Blindness is caused by deficiency of which of the following Vitamin?
1. Vitamin B
2. Vitamin C
3. Vitamin K
4. Vitamin A
Option “4” is correct Night Blindness is caused by deficiency of Vitamin A.
578. Which of the following is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of ice-creams and jellies?
1. Agar
2. Chlorella
3. Spirullina
4. Gymnosperms
Option “1” is correct Agar is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of ice-creams and jellies.
579. Taenia(Tapeworm), Fasciola (Liver fluke) are examples of which Phylum?
Option “2” is correct Taenia (Tapeworm), Fasciola (Liver fluke) are examples of Platyhelminthes Phylum.
580. The meristem which occurs between mature tissues is known as _________meristem.
1. Intercalary
2. Primary
3. Lateral
4. Apical
Option “1” is correct The meristem which occurs between mature tissues is known as intercalary meristem. They occur in grasses and regenerate parts removed by the grazing herbivores.
