The given figure shows L.S of the seed of maize. What do A, B, C and D represent?

• A : endosperm, B : scutellum, C : plumule, D : coleoptile

• A : scutellum, B : pericarp, C : radicle, D : coleoptile

• A : endosperm, B : scutellum, C : radicle, D : coleorrhiza

• A : scutellum, B : pericarp, C : plumule, D : coleorrhiza

Select the correct statement.

• Acetobacter aceti produces citric acid

• Saccharomyces cerevisiae is used as clot buster

• Penicillium notatum restrict the growth of Staphylococci

• Methanogens are found in aerobic conditions

Which of the following diseases is also called Christmas disease?

• Sickle-cell anaemia

• Haemoglobinuria

• Myocardial infarction

• Haemophilia- B

Which of the following is correct?

• All fungi are filamentous.

• Transfer of DNA from one bacteria to another bacteria cannot take place

• Virus cannot have both DNA and RNA

• Protists reproduce asexually only

CD-4 receptor is associated with

• AIDS

• Cancer

• Malaria

• Pneumonia

What do A, B, C and D represent?

• A- Infundibulum; B- Fertilization; C- Myometrium; D- Morula

• A- Infundibulum; B- Fertilization; C- Endometrium; D- Blastocyst

• A- Isthmus; B- Fertilization; C- Myometrium; D- Blastocyst

• A- Isthmus; B- Fertilization; C- Endometrium; D- Morula

Which animal has the longest gestation period?

• Shark

• Walrus

• Elephant

• Dog

What is a plasmid?

• Bacterial, linear, dsDNA

• Extrachromosomal linear RNA

• Extrachromosomal circular dsDNA

• Autonomously replicating circular RNA

The concept of chemical evolution is based on

• interaction of water, air and clay under intense heat

• effect of solar radiation on chemicals

• possible origin of life by combination of chemicals under suitable environmental conditions

• crystallization of chemicals

50.

Which of the following is a correct match between crop, variety and resistance to diseases?

• Crop	Variety	Resistance to diseases
  Wheat	Himgiri	White rust

• Brassica

  Pusa sadabahar

  Black rot

• Cowpea

  Pusa komal

  Bacterial blight

• Chilli

  Pusa swarnim

  Chilly mosaic virus