Which one of the following is correct sequence of stages of prophase 1 of meiosis?

1. 1. Diakinesis diplotene pachytene leptotene zygotene
   2. Leptotene zygotene pachytene diplotene diakinesis
   3. Pachytene leptotene diplotene zygotene diakinesis
   4. Zygotene leptotene pachytene diplotene diakinesis

All the animals of the grade radiata are _____.

1. 1. Triploblastic
   2. Diploblastic
   3. Unicellular
   4. All of these

Protein coat the capsid of adenovirus is _____.

1. 1. Surrounded by genome
   2. Surrounding the envelope
   3. Surrounding genome
   4. Both “b” and “c”

The color of Human skin is _____.

1. 1. Epistatic
   2. Pleiotropic
   3. Multifactorial
   4. Polygenic

Which one of the following causes higher production of food in green plants?

1. 1. Red
   2. Orange
   3. Blue
   4. Violet

Which one of the following is an example of non-elastic connective tissue?

1. 1. Ligaments
   2. Muscles
   3. Tendon
   4. None of these

The hepatic portal vein drains blood to liver from_____.

1. 1. Intestine
   2. Kidney
   3. Stomach
   4. Heart

In plants, the neighbouring cells are connected with one another by_____.

1. 1. Vacuoles
   2. Plasmodesmata
   3. Cell walls
   4. Both (b) and (c)

Which one of the following is not a vertebrate?

1. 1. Insect
   2. Fish
   3. Reptiles
   4. None of these

The branches of biology and medicine concerned with the structure and function of plant and animal cells is called_____.

1. 1. Nephrology
   2. Cytology
   3. Orology
   4. Semiology