Ribosomes and DNA are also present in _____.

1. 1. endoplasmic reticulum
   2. mitochondria
   3. golgi complex
   4. lysosomes

Reflex actions below the neck are under control of _____.

1. 1. Brain
   2. Hypothalamus
   3. Spinal cord
   4. All of these

Which one of the following is not the characteristic of the plants included in psilopsida?

1. 1. Aerial branches have veinless outgrowths
   2. Gametophyte is colourless
   3. Rhizoids bear Rhizome
   4. They have mycorrhizal association

Villi and microvilli increase _____.

1. 1. digestion
   2. absorption
   3. assimilation
   4. blood pressure

The process in which a sperm joins with an egg is _____.

1. 1. Pollination
   2. Asexual reproduction
   3. Fertilization
   4. Respiration

Which of the following combination is an example of self replicating organelles?

1. 1. Mitochondria Chloroplast
   2. Mitochondria Nucleus
   3. Mitochondria Vacuole
   4. Mitochondria Ribosomes

Protein coasts of viruses are synthesized in _____.

1. 1. Lytic cycle
   2. Lysogenic cycle
   3. Both a & b
   4. All of these

Detachment of myosin head and actin in rigor mortis occurs due to _____.

1. 1. autolysis in body
   2. hypercalcemia
   3. stored ATP in body
   4. hyperactivity of mitochondria

Which of the following chemical component has the greatest contribution in the total mammalian cell weight?

1. 1. Water
   2. Proteins
   3. Lipids
   4. Carbohydrate

The second largest phylum of invertebrates is _____.

1. 1. Mollusca
   2. Porifera
   3. Chordata
   4. Arthropoda