Which of the following cytoplasmic extensions carry the message toward the cell body_____.

1. 1. Axon
   2. Dendrites
   3. Both of these
   4. All of these

Which of the following is the quality of improved transgenic basmati rice?

1. 1. Gives high yield but no characteristic aroma
   2. Does not require chemical fertilizers and growth hormones
   3. Resistant to insects and diseases
   4. Gives high yield and is rich in vitamin A

The ?rst antibiotic to be discovered was_____.

1. 1. Penicillin
   2. Cephalosporin
   3. Amino glycosides
   4. Erythromycin

A smallest contractile unit of muscle contraction called sarcomere is the area between two_____.

1. 1. H- zone
   2. Z- Line
   3. M- Line
   4. A band

Arterial blood contains _____of CO2 per 100 ml of blood

1. 1. 54 ml
   2. 60 ml
   3. 50 ml
   4. 64 ml

Metabolism of photosynthesis and respiration involves the knowledge of_____.

1. 1. Biochemistry
   2. Biotechnology
   3. Chemistry
   4. Genetic engineering

The stent energy in the form of ADP is regenerated by mitochondria into_____.

1. 1. ATP
   2. AMP
   3. ADP
   4. Non of these

Which of the following is a chemical link between catabolism and anabolism?

1. 1. AMP
   2. ATP
   3. ADP
   4. None of these

Which one of the following vitamin is known as the “anti- Sterile” factor?

1. 1. Ascorbic acid
   2. Retinol
   3. Riboflavin
   4. a-tocopherols

What is the branch of biology in which structure and function of tissues are studied_____.

1. 1. Cell Biology
   2. Taxonomy
   3. Morphology
   4. Histology